Question

2) If -5 + 4x = 6x, then 4x =_ _?
A) 5/2
B) -10
C) -5
D) -20

Answer 1

B

Explanation:

`- 5 + 4x = 6x \\ 6x - 4x = - 5 \\ 2x = - 5 \\ x = ( - 5)/(2)`

So

`4x = ( - 5)/(2) * 4 \\ = - 10`