8v+9=-7+5v+7v

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Solution for 8v+9=-7+5v+7v equation:


Simplifying
8v + 9 = -7 + 5v + 7v

Reorder the terms:
9 + 8v = -7 + 5v + 7v

Combine like terms: 5v + 7v = 12v
9 + 8v = -7 + 12v

Solving
9 + 8v = -7 + 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 + 8v + -12v = -7 + 12v + -12v

Combine like terms: 8v + -12v = -4v
9 + -4v = -7 + 12v + -12v

Combine like terms: 12v + -12v = 0
9 + -4v = -7 + 0
9 + -4v = -7

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

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

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

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

Simplifying
v = 4

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