-9u+7u=-4+16

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Solution for -9u+7u=-4+16 equation: 


Simplifying
-9u + 7u = -4 + 16

Combine like terms: -9u + 7u = -2u
-2u = -4 + 16

Combine like terms: -4 + 16 = 12
-2u = 12

Solving
-2u = 12

Solving for variable 'u'.

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

Divide each side by '-2'.
u = -6

Simplifying
u = -6

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