u-5u+7u-16u+18u=-15

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Solution for u-5u+7u-16u+18u=-15 equation: 


Simplifying
u + -5u + 7u + -16u + 18u = -15

Combine like terms: u + -5u = -4u
-4u + 7u + -16u + 18u = -15

Combine like terms: -4u + 7u = 3u
3u + -16u + 18u = -15

Combine like terms: 3u + -16u = -13u
-13u + 18u = -15

Combine like terms: -13u + 18u = 5u
5u = -15

Solving
5u = -15

Solving for variable 'u'.

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

Divide each side by '5'.
u = -3

Simplifying
u = -3

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