Respuesta :
Answer:
x = 5
Step-by-step explanation:
Step 1: Write equation
5x - 7 = 18
Step 2: Solve for x
- Add 7 to both sides: 5x = 25
- Divide both sides by 5: x = 5
Step 3: Check
Plug in x to verify it's a solution.
5(5) - 7 = 18
25 - 7 = 18
18 = 18
Answer:
.x =5
Step-by-step explanation:
5x - 7 = 18
5x = (18+7)
5x = 25
divide 5 both sides.
x = 5