3(v+3)-6v=21

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


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

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

Combine like terms: 3v + -6v = -3v
9 + -3v = 21

Solving
9 + -3v = 21

Solving for variable 'v'.

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

Add '-9' to each side of the equation.
9 + -9 + -3v = 21 + -9

Combine like terms: 9 + -9 = 0
0 + -3v = 21 + -9
-3v = 21 + -9

Combine like terms: 21 + -9 = 12
-3v = 12

Divide each side by '-3'.
v = -4

Simplifying
v = -4

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