Solve for u
u=-\frac{5}{16}=-0.3125
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8u+8+40u=-7
Add 40u to both sides.
48u+8=-7
Combine 8u and 40u to get 48u.
48u=-7-8
Subtract 8 from both sides.
48u=-15
Subtract 8 from -7 to get -15.
u=\frac{-15}{48}
Divide both sides by 48.
u=-\frac{5}{16}
Reduce the fraction \frac{-15}{48} to lowest terms by extracting and canceling out 3.
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