Question

8 by 2 minus x is equals to 9 by 2 + 2 x

Answer 1

8/2-x=9/2+2x
-1/2=3x
-1/6=x

Answer 2

[tex]8/2-x=9/2+2x [/tex]
$4-x=9+4x/2 \\ \\ 8-2x=9+4x \\ \\ 8-9=4x+2x \\ \\ -1=6x \\ \\ -1/6=x$

hope it helps you