-8u+9u=-7

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Solution for -8u+9u=-7 equation: 


Simplifying
-8u + 9u = -7

Combine like terms: -8u + 9u = 1u
1u = -7

Solving
1u = -7

Solving for variable 'u'.

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

Divide each side by '1'.
u = -7

Simplifying
u = -7

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