9u-5u+2u-3u-u=20

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Solution for 9u-5u+2u-3u-u=20 equation: 


Simplifying
9u + -5u + 2u + -3u + -1u = 20

Combine like terms: 9u + -5u = 4u
4u + 2u + -3u + -1u = 20

Combine like terms: 4u + 2u = 6u
6u + -3u + -1u = 20

Combine like terms: 6u + -3u = 3u
3u + -1u = 20

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