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
A.
7 – 4x = –9
B.
9x + 2 = 7
C.
6 + 8x = –10
D.
10x – 3 = –8