-8(u+1)=-80

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Solution for -8(u+1)=-80 equation: 


Simplifying
-8(u + 1) = -80

Reorder the terms:
-8(1 + u) = -80
(1 * -8 + u * -8) = -80
(-8 + -8u) = -80

Solving
-8 + -8u = -80

Solving for variable 'u'.

Move all terms containing u to the left, all other terms to the right.

Add '8' to each side of the equation.
-8 + 8 + -8u = -80 + 8

Combine like terms: -8 + 8 = 0
0 + -8u = -80 + 8
-8u = -80 + 8

Combine like terms: -80 + 8 = -72
-8u = -72

Divide each side by '-8'.
u = 9

Simplifying
u = 9

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