2u+u-2u+4u+2u=7

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Solution for 2u+u-2u+4u+2u=7 equation: 


Simplifying
2u + u + -2u + 4u + 2u = 7

Combine like terms: 2u + u = 3u
3u + -2u + 4u + 2u = 7

Combine like terms: 3u + -2u = 1u
1u + 4u + 2u = 7

Combine like terms: 1u + 4u = 5u
5u + 2u = 7

Combine like terms: 5u + 2u = 7u
7u = 7

Solving
7u = 7

Solving for variable 'u'.

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

Divide each side by '7'.
u = 1

Simplifying
u = 1

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