Calculator algebra online free for solving algebraic equation
Free calculator for algebraic equations for addition, subtraction, multiplication and division expressions. Enter Algebra-terms eg 5a+9b+3c, and get instant results with clear step-by-step solutions for easy learning.
Algebra Calculator and steps: Addition by calculator in Algebra
To add algebra equations, this calculator algebra identifies and groups like terms (same variables), then adds their coefficients. It combines the sums of each group to form the simplified expression.
Then, align algebraic-terms carefully and ensure all variables are accounted for. You can test or check it on ICO Algebra Math Calculator.
Example
We want to add: (2a + 3b) + (4a + 2b)
Step 1: Write the expressions vertically, aligning Algebra-like-terms:
2a + 3b
+ 4a + 2b
——————
Step 2: Add the coefficients:
2a + 4a = 6a
3b + 2b = 5b
Step 3: Write the final result:
6a + 5b
Explanation:
- Align algebraic-terms with the same variable vertically.
- Add the coefficients for each variable.
- Combine them to get the simplified expression.
Subraction in Calculator Algebra
To subtract algebra expressions, this machine aligns algebraic-like-terms, then subtracts the coefficients of each group. Keeps the variable with the result and combines all algebra-terms to write the simplified expression. You can test your value on calculator algebra
Example: Subtracting Algebraic Expressions
We want to subtract: (5x + 3y) − (2x + y)
Step 1: Write the expressions vertically, aligning like terms:
5x + 3y
− 2x + 1y
——————
Step 2: Subtract the coefficients of algebra-like-terms:
5x − 2x = 3x
3y − 1y = 2y
Step 3: Write the final result:
3x + 2y
Explanation:
- Align terms with the same variable vertically.
- Subtract the coefficients for each variable.
- Combine them to get the simplified expression.
Multiplicaiton by Calculator Algebra
Example: Multiplying Algebra Expressions
We want to multiply: (2a + 3b) × 2
Step 1: Multiply each term by 2:
2 × 2a = 4a
2 × 3b = 6b
Step 2: Write the final result:
4a + 6b
Explanation:
- Multiply each term in the expression by the number (or expression) outside the bracket.
- Keep the variable with its coefficient.
- Combine algebra-terms if needed to simplify.
Dividing Algebra expression
To divide algebra expressions, divide the coefficients of each term by the divisor and keep the variable the same. If dividing by a variable, subtract the exponents. Combine all results to write the simplified expression.
Example: Dividing Algebra Expressions
We want to divide: (6a ÷ 2)
Step 1: Divide the coefficient of the term by the number:
6 ÷ 2 = 3
Step 2: Keep the variable the same:
a
Step 3: Write the final result:
3a
Explanation:
- Divide the numerical coefficient of the term by the divisor.
- Keep the variable unchanged.
- The simplified result is the final quotient.
Understanding Calculator Algebra and Its Operations
Calculator algebra uses symbols, letters, and numbers to represent values and relationships. Unlike normal arithmetic, where we only work with fixed numbers, algebra allows us to solve problems abstractly using variables. This makes it possible to work with unknown values and formulate general rules.
Addition in Algebra: To add algebra expressions, group like terms (terms with the same variable) and then add their coefficients. For example, combining 2a + 3b with 4a + 2b gives 6a + 5b. Proper alignment and careful summing of coefficients are key.
Subtraction in Algebra: Subtraction is similar to addition. Align algebra-terms and subtract the coefficients. For instance, (5x + 3y) − (2x + y) results in 3x + 2y. Maintaining the variable with the correct coefficient ensures accurate results.
Multiplication in Algebra: Multiply each term in one expression by every term in the other, keeping the variables intact. For example, (2a + 3b) × 2 gives 4a + 6b. When multiplying variables, exponents may be added according to the power rules.
Division in Algebra: Divide the coefficients of algebraic-terms while keeping the variables unchanged. If dividing by a variable, subtract the exponents. For instance, 6a ÷ 2 results in 3a.
Key Difference from Arithmetic: Normal arithmetic deals with fixed numbers and direct calculations. Algebra introduces variables, allowing the solution of unknowns, generalization of formulas, and the study of relationships between quantities. Algebra is more abstract, focusing on rules and patterns, whereas arithmetic is concrete and numerical.
In short, algebra on calculator expands arithmetic, enabling problem-solving beyond fixed numbers. Mastery of like-term operations and proper handling of variables is essential to perform addition, subtraction, multiplication, and division accurately in algebra.