-3(-2x-u)+6(-4u-2x)=

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Solution for -3(-2x-u)+6(-4u-2x)= equation:


Simplifying
-3(-2x + -1u) + 6(-4u + -2x) = 0

Reorder the terms:
-3(-1u + -2x) + 6(-4u + -2x) = 0
(-1u * -3 + -2x * -3) + 6(-4u + -2x) = 0
(3u + 6x) + 6(-4u + -2x) = 0
3u + 6x + (-4u * 6 + -2x * 6) = 0
3u + 6x + (-24u + -12x) = 0

Reorder the terms:
3u + -24u + 6x + -12x = 0

Combine like terms: 3u + -24u = -21u
-21u + 6x + -12x = 0

Combine like terms: 6x + -12x = -6x
-21u + -6x = 0

Solving
-21u + -6x = 0

Solving for variable 'u'.

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

Add '6x' to each side of the equation.
-21u + -6x + 6x = 0 + 6x

Combine like terms: -6x + 6x = 0
-21u + 0 = 0 + 6x
-21u = 0 + 6x
Remove the zero:
-21u = 6x

Divide each side by '-21'.
u = -0.2857142857x

Simplifying
u = -0.2857142857x

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