Answer:
There is not enough information to answer this question. Is there perhaps a diagram or table provided?
Step-by-step explanation:
C) P AND E
x = 28
7(8 - x) = -5x
56 - 7x = -5x Distribute 7 to the parenthesis
56 = 2x Add -7x to both sides
28 = x Divide 2 to both sides