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

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


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

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

Reorder the terms:
-9 + 3v = -9(-7 + v)
-9 + 3v = (-7 * -9 + v * -9)
-9 + 3v = (63 + -9v)

Solving
-9 + 3v = 63 + -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.
-9 + 3v + 9v = 63 + -9v + 9v

Combine like terms: 3v + 9v = 12v
-9 + 12v = 63 + -9v + 9v

Combine like terms: -9v + 9v = 0
-9 + 12v = 63 + 0
-9 + 12v = 63

Add '9' to each side of the equation.
-9 + 9 + 12v = 63 + 9

Combine like terms: -9 + 9 = 0
0 + 12v = 63 + 9
12v = 63 + 9

Combine like terms: 63 + 9 = 72
12v = 72

Divide each side by '12'.
v = 6

Simplifying
v = 6

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