Solve for x
x=8
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\frac{136}{8}=3x-7
Divide both sides by 8.
17=3x-7
Divide 136 by 8 to get 17.
3x-7=17
Swap sides so that all variable terms are on the left hand side.
3x=17+7
Add 7 to both sides.
3x=24
Add 17 and 7 to get 24.
x=\frac{24}{3}
Divide both sides by 3.
x=8
Divide 24 by 3 to get 8.
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