Solve for u
u=6
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8u+13=12u-11
Combine 7u and 5u to get 12u.
8u+13-12u=-11
Subtract 12u from both sides.
-4u+13=-11
Combine 8u and -12u to get -4u.
-4u=-11-13
Subtract 13 from both sides.
-4u=-24
Subtract 13 from -11 to get -24.
u=\frac{-24}{-4}
Divide both sides by -4.
u=6
Divide -24 by -4 to get 6.
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