(x-8)+4=3(2x-7)-9
X-4=6x-21-9
X-4=6x-30
6x-x=30-4
5x=26
X=26/5
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(x-8)+4=6x-21-9
(x-8)+4=6x-30
x-8=6x-30-4
x-8-6x=-34
-5x-8=-33
-5x=-33+8
-5x=-25
x=-25/-5
x=5
(x-8)+4=3(2x-7)-9
X-4=6x-21-9
X-4=6x-30
6x-x=30-4
5x=26
X=26/5