Solve for u
u=31
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5u-6+u=180
Combine 2u and 3u to get 5u.
6u-6=180
Combine 5u and u to get 6u.
6u=180+6
Add 6 to both sides.
6u=186
Add 180 and 6 to get 186.
u=\frac{186}{6}
Divide both sides by 6.
u=31
Divide 186 by 6 to get 31.
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