Answer:
x = 3
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Equality Properties
- Multiplication Property of Equality
- Division Property of Equality
- Addition Property of Equality
- Subtract Property of Equality
Algebra I
Explanation:
Step 1: Define
3x + 1 = 10
Step 2: Solve for x
- Subtract 1 on both sides: 3x = 9
- Divide 3 on both sides: x = 3
Step 3: Check
Plug in x into the original equation to verify it's a solution.
- Substitute in x: 3(3) + 1 = 10
- Multiply: 9 + 1 = 10
- Add: 10 = 10
Here we see that 10 does indeed equal 10.
∴ x = 3 is the solution to the equation.