Solve for x
x=12
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82+4x+5x-10=180
Add 70 and 12 to get 82.
82+9x-10=180
Combine 4x and 5x to get 9x.
72+9x=180
Subtract 10 from 82 to get 72.
9x=180-72
Subtract 72 from both sides.
9x=108
Subtract 72 from 180 to get 108.
x=\frac{108}{9}
Divide both sides by 9.
x=12
Divide 108 by 9 to get 12.
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