Question

Solve 2 - x= -7.
O A. x=-9
O B. x= 5
O C. x= -5
O D. x= 9

Answer 1

x = 9

Explanation:

2 - x= -7

Subtract 2 from each side

2- 2 - x= -7-2

-x = -9

Multiply by -1 on each side

x = 9