-12=-(v-7)

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Solution for -12=-(v-7) equation:


Simplifying
-12 = -1(v + -7)

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

Solving
-12 = 7 + -1v

Solving for variable 'v'.

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

Add 'v' to each side of the equation.
-12 + v = 7 + -1v + v

Combine like terms: -1v + v = 0
-12 + v = 7 + 0
-12 + v = 7

Add '12' to each side of the equation.
-12 + 12 + v = 7 + 12

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

Combine like terms: 7 + 12 = 19
v = 19

Simplifying
v = 19

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