Answer:
x=2,12
Step-by-step explanation:
3|x-7|=15
Divide each side by 3
3/3|x-7|=15/3
|x-7|=5
Absolute value equations have 2 solutions, one positive and one negative
x-7 = 5 and x-7 = -5
Add 7 to all sides
x-7+7 = 5+7 x-7+7 = -5+7
x =12 x=2
Answer
x=12 or x=2
explanation:
x-7=5
x=12
x-7= -5
x=2
