-3v+7=-7v-9

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


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

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

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

Solving
7 + -3v = -9 + -7v

Solving for variable 'v'.

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

Add '7v' to each side of the equation.
7 + -3v + 7v = -9 + -7v + 7v

Combine like terms: -3v + 7v = 4v
7 + 4v = -9 + -7v + 7v

Combine like terms: -7v + 7v = 0
7 + 4v = -9 + 0
7 + 4v = -9

Add '-7' to each side of the equation.
7 + -7 + 4v = -9 + -7

Combine like terms: 7 + -7 = 0
0 + 4v = -9 + -7
4v = -9 + -7

Combine like terms: -9 + -7 = -16
4v = -16

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

Simplifying
v = -4

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