7u+9u+u=140

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Solution for 7u+9u+u=140 equation: 


Simplifying
7u + 9u + u = 140

Combine like terms: 7u + 9u = 16u
16u + u = 140

Combine like terms: 16u + u = 17u
17u = 140

Solving
17u = 140

Solving for variable 'u'.

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

Divide each side by '17'.
u = 8.235294118

Simplifying
u = 8.235294118

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