16u+5u-u=20

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Solution for 16u+5u-u=20 equation: 


Simplifying
16u + 5u + -1u = 20

Combine like terms: 16u + 5u = 21u
21u + -1u = 20

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

Solving
20u = 20

Solving for variable 'u'.

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

Divide each side by '20'.
u = 1

Simplifying
u = 1

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