Question

For which equation is x=-1/2 a solution?




A.


7 – 4x = –9




B.


9x + 2 = 7




C.


6 + 8x = –10




D.


10x – 3 = –8

Answer 1

7-4x=-9
-4x=-16
x=4
A aint it

Answer 2

Plug -1/2 into each equation until you can find the right answer

Answer 3

9x+2=7
9x=5
x=5/9 B aint it

Answer 4

6+8x=-10
8x=-16
x=-2 C aint it

Answer 5

10x-3=-8
10x=-5
x=-1/2
D is the answer