-u-8=u+10

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Solution for -u-8=u+10 equation:


Simplifying
-1u + -8 = u + 10

Reorder the terms:
-8 + -1u = u + 10

Reorder the terms:
-8 + -1u = 10 + u

Solving
-8 + -1u = 10 + 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.
-8 + -1u + -1u = 10 + u + -1u

Combine like terms: -1u + -1u = -2u
-8 + -2u = 10 + u + -1u

Combine like terms: u + -1u = 0
-8 + -2u = 10 + 0
-8 + -2u = 10

Add '8' to each side of the equation.
-8 + 8 + -2u = 10 + 8

Combine like terms: -8 + 8 = 0
0 + -2u = 10 + 8
-2u = 10 + 8

Combine like terms: 10 + 8 = 18
-2u = 18

Divide each side by '-2'.
u = -9

Simplifying
u = -9

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