3v+15=9(v-1)

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Solution for 3v+15=9(v-1) equation:


Simplifying
3v + 15 = 9(v + -1)

Reorder the terms:
15 + 3v = 9(v + -1)

Reorder the terms:
15 + 3v = 9(-1 + v)
15 + 3v = (-1 * 9 + v * 9)
15 + 3v = (-9 + 9v)

Solving
15 + 3v = -9 + 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.
15 + 3v + -9v = -9 + 9v + -9v

Combine like terms: 3v + -9v = -6v
15 + -6v = -9 + 9v + -9v

Combine like terms: 9v + -9v = 0
15 + -6v = -9 + 0
15 + -6v = -9

Add '-15' to each side of the equation.
15 + -15 + -6v = -9 + -15

Combine like terms: 15 + -15 = 0
0 + -6v = -9 + -15
-6v = -9 + -15

Combine like terms: -9 + -15 = -24
-6v = -24

Divide each side by '-6'.
v = 4

Simplifying
v = 4

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