Solve for x
x = \frac{2160}{181} = 11\frac{169}{181} \approx 11.933701657
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180x-360+180+x=1980
Use the distributive property to multiply 180 by x-2.
180x-180+x=1980
Add -360 and 180 to get -180.
181x-180=1980
Combine 180x and x to get 181x.
181x=1980+180
Add 180 to both sides.
181x=2160
Add 1980 and 180 to get 2160.
x=\frac{2160}{181}
Divide both sides by 181.
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