2u+2u+-2u+-u=7

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Solution for 2u+2u+-2u+-u=7 equation: 


Simplifying
2u + 2u + -2u + -1u = 7

Combine like terms: 2u + 2u = 4u
4u + -2u + -1u = 7

Combine like terms: 4u + -2u = 2u
2u + -1u = 7

Combine like terms: 2u + -1u = 1u
1u = 7

Solving
1u = 7

Solving for variable 'u'.

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

Divide each side by '1'.
u = 7

Simplifying
u = 7

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