3(v+3)=-7(3v-3)+9v

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Solution for 3(v+3)=-7(3v-3)+9v equation:


Simplifying
3(v + 3) = -7(3v + -3) + 9v

Reorder the terms:
3(3 + v) = -7(3v + -3) + 9v
(3 * 3 + v * 3) = -7(3v + -3) + 9v
(9 + 3v) = -7(3v + -3) + 9v

Reorder the terms:
9 + 3v = -7(-3 + 3v) + 9v
9 + 3v = (-3 * -7 + 3v * -7) + 9v
9 + 3v = (21 + -21v) + 9v

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

Solving
9 + 3v = 21 + -12v

Solving for variable 'v'.

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

Add '12v' to each side of the equation.
9 + 3v + 12v = 21 + -12v + 12v

Combine like terms: 3v + 12v = 15v
9 + 15v = 21 + -12v + 12v

Combine like terms: -12v + 12v = 0
9 + 15v = 21 + 0
9 + 15v = 21

Add '-9' to each side of the equation.
9 + -9 + 15v = 21 + -9

Combine like terms: 9 + -9 = 0
0 + 15v = 21 + -9
15v = 21 + -9

Combine like terms: 21 + -9 = 12
15v = 12

Divide each side by '15'.
v = 0.8

Simplifying
v = 0.8

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