Solve for u
u=-5
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6u+30-2u=10
Use the distributive property to multiply 6 by u+5.
4u+30=10
Combine 6u and -2u to get 4u.
4u=10-30
Subtract 30 from both sides.
4u=-20
Subtract 30 from 10 to get -20.
u=\frac{-20}{4}
Divide both sides by 4.
u=-5
Divide -20 by 4 to get -5.
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