9-5v=12-(6v+7)

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Solution for 9-5v=12-(6v+7) equation:


Simplifying
9 + -5v = 12 + -1(6v + 7)

Reorder the terms:
9 + -5v = 12 + -1(7 + 6v)
9 + -5v = 12 + (7 * -1 + 6v * -1)
9 + -5v = 12 + (-7 + -6v)

Combine like terms: 12 + -7 = 5
9 + -5v = 5 + -6v

Solving
9 + -5v = 5 + -6v

Solving for variable 'v'.

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

Add '6v' to each side of the equation.
9 + -5v + 6v = 5 + -6v + 6v

Combine like terms: -5v + 6v = 1v
9 + 1v = 5 + -6v + 6v

Combine like terms: -6v + 6v = 0
9 + 1v = 5 + 0
9 + 1v = 5

Add '-9' to each side of the equation.
9 + -9 + 1v = 5 + -9

Combine like terms: 9 + -9 = 0
0 + 1v = 5 + -9
1v = 5 + -9

Combine like terms: 5 + -9 = -4
1v = -4

Divide each side by '1'.
v = -4

Simplifying
v = -4

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