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

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


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

Reorder the terms:
-4(-1u + -4x) + (4u + -1x) = 0
(-1u * -4 + -4x * -4) + (4u + -1x) = 0
(4u + 16x) + (4u + -1x) = 0

Remove parenthesis around (4u + -1x)
4u + 16x + 4u + -1x = 0

Reorder the terms:
4u + 4u + 16x + -1x = 0

Combine like terms: 4u + 4u = 8u
8u + 16x + -1x = 0

Combine like terms: 16x + -1x = 15x
8u + 15x = 0

Solving
8u + 15x = 0

Solving for variable 'u'.

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

Add '-15x' to each side of the equation.
8u + 15x + -15x = 0 + -15x

Combine like terms: 15x + -15x = 0
8u + 0 = 0 + -15x
8u = 0 + -15x
Remove the zero:
8u = -15x

Divide each side by '8'.
u = -1.875x

Simplifying
u = -1.875x

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