Question

7-(2x-1)=0

Answer 1

do your hw on your own, stop slacking off

Answer 2

4

Answer 3

It actually probably took you more time to write it here than it would have taken to solve it.

Answer 4

i wouldn't be asking if i knew how to do it

Answer 5

7-2x+1=0
-2x+8=0
-2x=-8
x=-8/-2=4

Answer 6

that's why there is a textbook you can read, and classes you can attend