13u-9u-4u+2u=12

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Solution for 13u-9u-4u+2u=12 equation: 


Simplifying
13u + -9u + -4u + 2u = 12

Combine like terms: 13u + -9u = 4u
4u + -4u + 2u = 12

Combine like terms: 4u + -4u = 0
0 + 2u = 12
2u = 12

Solving
2u = 12

Solving for variable 'u'.

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

Divide each side by '2'.
u = 6

Simplifying
u = 6

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