If 8x- 4 = 6x- 10, find the value of 5x,
A
-35
B
-15
C
-3
D
3
E
7
Verified Correct Answer: B.
Step-by-Step Mathematical Solution
8x - 4 = 6x - 10
8x - 6x = -10 + 4
2x = -6
x = -3
\(\therefore\) 5x = 5(-3)
= -15
Source: Myschool Past Questions Archive (Record #23490)