6u-6=-u-20

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Solution for 6u-6=-u-20 equation:


Simplifying
6u + -6 = -1u + -20

Reorder the terms:
-6 + 6u = -1u + -20

Reorder the terms:
-6 + 6u = -20 + -1u

Solving
-6 + 6u = -20 + -1u

Solving for variable 'u'.

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

Add 'u' to each side of the equation.
-6 + 6u + u = -20 + -1u + u

Combine like terms: 6u + u = 7u
-6 + 7u = -20 + -1u + u

Combine like terms: -1u + u = 0
-6 + 7u = -20 + 0
-6 + 7u = -20

Add '6' to each side of the equation.
-6 + 6 + 7u = -20 + 6

Combine like terms: -6 + 6 = 0
0 + 7u = -20 + 6
7u = -20 + 6

Combine like terms: -20 + 6 = -14
7u = -14

Divide each side by '7'.
u = -2

Simplifying
u = -2

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