-10-u=2u+10+10

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Solution for -10-u=2u+10+10 equation:


Simplifying
-10 + -1u = 2u + 10 + 10

Reorder the terms:
-10 + -1u = 10 + 10 + 2u

Combine like terms: 10 + 10 = 20
-10 + -1u = 20 + 2u

Solving
-10 + -1u = 20 + 2u

Solving for variable 'u'.

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

Add '-2u' to each side of the equation.
-10 + -1u + -2u = 20 + 2u + -2u

Combine like terms: -1u + -2u = -3u
-10 + -3u = 20 + 2u + -2u

Combine like terms: 2u + -2u = 0
-10 + -3u = 20 + 0
-10 + -3u = 20

Add '10' to each side of the equation.
-10 + 10 + -3u = 20 + 10

Combine like terms: -10 + 10 = 0
0 + -3u = 20 + 10
-3u = 20 + 10

Combine like terms: 20 + 10 = 30
-3u = 30

Divide each side by '-3'.
u = -10

Simplifying
u = -10

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