-3(-u+2x-4)=

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Solution for -3(-u+2x-4)= equation:


Simplifying
-3(-1u + 2x + -4) = 0

Reorder the terms:
-3(-4 + -1u + 2x) = 0
(-4 * -3 + -1u * -3 + 2x * -3) = 0
(12 + 3u + -6x) = 0

Solving
12 + 3u + -6x = 0

Solving for variable 'u'.

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

Add '-12' to each side of the equation.
12 + 3u + -12 + -6x = 0 + -12

Reorder the terms:
12 + -12 + 3u + -6x = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 3u + -6x = 0 + -12
3u + -6x = 0 + -12

Combine like terms: 0 + -12 = -12
3u + -6x = -12

Add '6x' to each side of the equation.
3u + -6x + 6x = -12 + 6x

Combine like terms: -6x + 6x = 0
3u + 0 = -12 + 6x
3u = -12 + 6x

Divide each side by '3'.
u = -4 + 2x

Simplifying
u = -4 + 2x

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