-3(-2u-x)+5(-2x-u)=

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Solution for -3(-2u-x)+5(-2x-u)= equation:


Simplifying
-3(-2u + -1x) + 5(-2x + -1u) = 0
(-2u * -3 + -1x * -3) + 5(-2x + -1u) = 0
(6u + 3x) + 5(-2x + -1u) = 0

Reorder the terms:
6u + 3x + 5(-1u + -2x) = 0
6u + 3x + (-1u * 5 + -2x * 5) = 0
6u + 3x + (-5u + -10x) = 0

Reorder the terms:
6u + -5u + 3x + -10x = 0

Combine like terms: 6u + -5u = 1u
1u + 3x + -10x = 0

Combine like terms: 3x + -10x = -7x
1u + -7x = 0

Solving
1u + -7x = 0

Solving for variable 'u'.

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

Add '7x' to each side of the equation.
1u + -7x + 7x = 0 + 7x

Combine like terms: -7x + 7x = 0
1u + 0 = 0 + 7x
1u = 0 + 7x
Remove the zero:
1u = 7x

Divide each side by '1'.
u = 7x

Simplifying
u = 7x

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