7u-u-4u=16

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


Simplifying
7u + -1u + -4u = 16

Combine like terms: 7u + -1u = 6u
6u + -4u = 16

Combine like terms: 6u + -4u = 2u
2u = 16

Solving
2u = 16

Solving for variable 'u'.

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

Divide each side by '2'.
u = 8

Simplifying
u = 8

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