Solve for x
x=89
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36+55+x=\frac{360}{2}
Divide both sides by 2.
36+55+x=180
Divide 360 by 2 to get 180.
91+x=180
Add 36 and 55 to get 91.
x=180-91
Subtract 91 from both sides.
x=89
Subtract 91 from 180 to get 89.
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