3v-9+6v=126

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Solution for 3v-9+6v=126 equation:


Simplifying
3v + -9 + 6v = 126

Reorder the terms:
-9 + 3v + 6v = 126

Combine like terms: 3v + 6v = 9v
-9 + 9v = 126

Solving
-9 + 9v = 126

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 + 9v = 126 + 9

Combine like terms: -9 + 9 = 0
0 + 9v = 126 + 9
9v = 126 + 9

Combine like terms: 126 + 9 = 135
9v = 135

Divide each side by '9'.
v = 15

Simplifying
v = 15

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