13u+17u+-9u-20u=15

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Solution for 13u+17u+-9u-20u=15 equation: 


Simplifying
13u + 17u + -9u + -20u = 15

Combine like terms: 13u + 17u = 30u
30u + -9u + -20u = 15

Combine like terms: 30u + -9u = 21u
21u + -20u = 15

Combine like terms: 21u + -20u = 1u
1u = 15

Solving
1u = 15

Solving for variable 'u'.

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

Divide each side by '1'.
u = 15

Simplifying
u = 15

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