-5u-u=u+15

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Solution for -5u-u=u+15 equation:


Simplifying
-5u + -1u = u + 15

Combine like terms: -5u + -1u = -6u
-6u = u + 15

Reorder the terms:
-6u = 15 + u

Solving
-6u = 15 + u

Solving for variable 'u'.

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

Add '-1u' to each side of the equation.
-6u + -1u = 15 + u + -1u

Combine like terms: -6u + -1u = -7u
-7u = 15 + u + -1u

Combine like terms: u + -1u = 0
-7u = 15 + 0
-7u = 15

Divide each side by '-7'.
u = -2.142857143

Simplifying
u = -2.142857143

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