-4(v-6)=-9v-21

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Solution for -4(v-6)=-9v-21 equation:


Simplifying
-4(v + -6) = -9v + -21

Reorder the terms:
-4(-6 + v) = -9v + -21
(-6 * -4 + v * -4) = -9v + -21
(24 + -4v) = -9v + -21

Reorder the terms:
24 + -4v = -21 + -9v

Solving
24 + -4v = -21 + -9v

Solving for variable 'v'.

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

Add '9v' to each side of the equation.
24 + -4v + 9v = -21 + -9v + 9v

Combine like terms: -4v + 9v = 5v
24 + 5v = -21 + -9v + 9v

Combine like terms: -9v + 9v = 0
24 + 5v = -21 + 0
24 + 5v = -21

Add '-24' to each side of the equation.
24 + -24 + 5v = -21 + -24

Combine like terms: 24 + -24 = 0
0 + 5v = -21 + -24
5v = -21 + -24

Combine like terms: -21 + -24 = -45
5v = -45

Divide each side by '5'.
v = -9

Simplifying
v = -9

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