-30=2(u-6)-8u

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Solution for -30=2(u-6)-8u equation:


Simplifying
-30 = 2(u + -6) + -8u

Reorder the terms:
-30 = 2(-6 + u) + -8u
-30 = (-6 * 2 + u * 2) + -8u
-30 = (-12 + 2u) + -8u

Combine like terms: 2u + -8u = -6u
-30 = -12 + -6u

Solving
-30 = -12 + -6u

Solving for variable 'u'.

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

Add '6u' to each side of the equation.
-30 + 6u = -12 + -6u + 6u

Combine like terms: -6u + 6u = 0
-30 + 6u = -12 + 0
-30 + 6u = -12

Add '30' to each side of the equation.
-30 + 30 + 6u = -12 + 30

Combine like terms: -30 + 30 = 0
0 + 6u = -12 + 30
6u = -12 + 30

Combine like terms: -12 + 30 = 18
6u = 18

Divide each side by '6'.
u = 3

Simplifying
u = 3

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