-4(2u+v)+5(u-v)=

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Solution for -4(2u+v)+5(u-v)= equation:


Simplifying
-4(2u + v) + 5(u + -1v) = 0
(2u * -4 + v * -4) + 5(u + -1v) = 0
(-8u + -4v) + 5(u + -1v) = 0
-8u + -4v + (u * 5 + -1v * 5) = 0
-8u + -4v + (5u + -5v) = 0

Reorder the terms:
-8u + 5u + -4v + -5v = 0

Combine like terms: -8u + 5u = -3u
-3u + -4v + -5v = 0

Combine like terms: -4v + -5v = -9v
-3u + -9v = 0

Solving
-3u + -9v = 0

Solving for variable 'u'.

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

Add '9v' to each side of the equation.
-3u + -9v + 9v = 0 + 9v

Combine like terms: -9v + 9v = 0
-3u + 0 = 0 + 9v
-3u = 0 + 9v
Remove the zero:
-3u = 9v

Divide each side by '-3'.
u = -3v

Simplifying
u = -3v

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