-2u+4u=18

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Solution for -2u+4u=18 equation: 


Simplifying
-2u + 4u = 18

Combine like terms: -2u + 4u = 2u
2u = 18

Solving
2u = 18

Solving for variable 'u'.

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

Divide each side by '2'.
u = 9

Simplifying
u = 9

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