Question

Please help me, I forget how to do these types of problems.

1- 6x+7=67

A 12
B10
C13
D6

2- x/4+2=-2

A 4
B-4
C12
D-16

Answer 1

- 6x+7=67
Subtract 7 from both sides.
Divide both sides by -6

- x/4+2=-2
Subtract 2 from both sides.
Multiply both sides by 4.