-3(v-9)=-6v+21

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Solution for -3(v-9)=-6v+21 equation:


Simplifying
-3(v + -9) = -6v + 21

Reorder the terms:
-3(-9 + v) = -6v + 21
(-9 * -3 + v * -3) = -6v + 21
(27 + -3v) = -6v + 21

Reorder the terms:
27 + -3v = 21 + -6v

Solving
27 + -3v = 21 + -6v

Solving for variable 'v'.

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

Add '6v' to each side of the equation.
27 + -3v + 6v = 21 + -6v + 6v

Combine like terms: -3v + 6v = 3v
27 + 3v = 21 + -6v + 6v

Combine like terms: -6v + 6v = 0
27 + 3v = 21 + 0
27 + 3v = 21

Add '-27' to each side of the equation.
27 + -27 + 3v = 21 + -27

Combine like terms: 27 + -27 = 0
0 + 3v = 21 + -27
3v = 21 + -27

Combine like terms: 21 + -27 = -6
3v = -6

Divide each side by '3'.
v = -2

Simplifying
v = -2

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