-7(5v-u-3)=

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Solution for -7(5v-u-3)= equation:


Simplifying
-7(5v + -1u + -3) = 0

Reorder the terms:
-7(-3 + -1u + 5v) = 0
(-3 * -7 + -1u * -7 + 5v * -7) = 0
(21 + 7u + -35v) = 0

Solving
21 + 7u + -35v = 0

Solving for variable 'u'.

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

Add '-21' to each side of the equation.
21 + 7u + -21 + -35v = 0 + -21

Reorder the terms:
21 + -21 + 7u + -35v = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 7u + -35v = 0 + -21
7u + -35v = 0 + -21

Combine like terms: 0 + -21 = -21
7u + -35v = -21

Add '35v' to each side of the equation.
7u + -35v + 35v = -21 + 35v

Combine like terms: -35v + 35v = 0
7u + 0 = -21 + 35v
7u = -21 + 35v

Divide each side by '7'.
u = -3 + 5v

Simplifying
u = -3 + 5v

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