9u+u+7u=-18

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Solution for 9u+u+7u=-18 equation: 


Simplifying
9u + u + 7u = -18

Combine like terms: 9u + u = 10u
10u + 7u = -18

Combine like terms: 10u + 7u = 17u
17u = -18

Solving
17u = -18

Solving for variable 'u'.

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

Divide each side by '17'.
u = -1.058823529

Simplifying
u = -1.058823529

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