-30=4(u-8)-2u

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Solution for -30=4(u-8)-2u equation:


Simplifying
-30 = 4(u + -8) + -2u

Reorder the terms:
-30 = 4(-8 + u) + -2u
-30 = (-8 * 4 + u * 4) + -2u
-30 = (-32 + 4u) + -2u

Combine like terms: 4u + -2u = 2u
-30 = -32 + 2u

Solving
-30 = -32 + 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.
-30 + -2u = -32 + 2u + -2u

Combine like terms: 2u + -2u = 0
-30 + -2u = -32 + 0
-30 + -2u = -32

Add '30' to each side of the equation.
-30 + 30 + -2u = -32 + 30

Combine like terms: -30 + 30 = 0
0 + -2u = -32 + 30
-2u = -32 + 30

Combine like terms: -32 + 30 = -2
-2u = -2

Divide each side by '-2'.
u = 1

Simplifying
u = 1

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