-u-9u=-13

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Solution for -u-9u=-13 equation: 


Simplifying
-1u + -9u = -13

Combine like terms: -1u + -9u = -10u
-10u = -13

Solving
-10u = -13

Solving for variable 'u'.

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

Divide each side by '-10'.
u = 1.3

Simplifying
u = 1.3

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