-1(8-7u)=

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Solution for -1(8-7u)= equation: 


Simplifying
-1(8 + -7u) = 0
(8 * -1 + -7u * -1) = 0
(-8 + 7u) = 0

Solving
-8 + 7u = 0

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 + 7u = 0 + 8

Combine like terms: -8 + 8 = 0
0 + 7u = 0 + 8
7u = 0 + 8

Combine like terms: 0 + 8 = 8
7u = 8

Divide each side by '7'.
u = 1.142857143

Simplifying
u = 1.142857143

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