Answer:
x = 2
Step-by-step explanation:
Step 1: Write equation
5x - 1 = 7 + x
Step 2: Solve for x
- Subtract x on both sides: 4x - 1 = 7
- Add 1 to both sides: 4x = 8
- Divide by 4 on both sides: x = 2
Step 3: Check
Plug in x to verify it's a solution.
5(2) - 1 = 7 + 2
10 - 1 = 9
9 = 9
