Question

Which expressions would complete this equation so that it has one solution?



4(2x – 3) – 4x =
Chose exactly 2 answers.
A)4x-12
B)3x-4
C)3(2x-6)
D)4(x-5)

Answer 1

try plugging in the equations
and d are not it because they eliminate x
4x-12=3x-4
x=8
4x-12=6x-18
2x=6
x=3
so both b and c work as answers