15u-15u+2u=20

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Solution for 15u-15u+2u=20 equation: 


Simplifying
15u + -15u + 2u = 20

Combine like terms: 15u + -15u = 0
0 + 2u = 20
2u = 20

Solving
2u = 20

Solving for variable 'u'.

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

Divide each side by '2'.
u = 10

Simplifying
u = 10

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