Question

When x=8, what is the value of 4x-1/2x

Answer 1

4(8)-1/2(8)

Okay so I’ll break it down

1/2 x 8
reduce the numbers with 2 and get -4

4 x 8 -4
Multiply 8 and 4, which equals 32

So......

32-4 = 28

The answer to your question is 28

Answer 2

4(8)-1/2(8)

32-4= 28
The answer to the question