Solve for x
x=13
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x-9=39-2x-9
Add 34 and 5 to get 39.
x-9=30-2x
Subtract 9 from 39 to get 30.
x-9+2x=30
Add 2x to both sides.
3x-9=30
Combine x and 2x to get 3x.
3x=30+9
Add 9 to both sides.
3x=39
Add 30 and 9 to get 39.
x=\frac{39}{3}
Divide both sides by 3.
x=13
Divide 39 by 3 to get 13.
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