If 8x- 4 = 6x- 10, find the value of 5x,
- -35
-
-15
- -3
- 3
- 7
The correct answer is: B
Explanation
8x - 4 = 6x - 10
8x - 6x = -10 + 4
2x = -6
x = -3
\(\therefore\) 5x = 5(-3)
= -15