7-v=v-7

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Solution for 7-v=v-7 equation:


Simplifying
7 + -1v = v + -7

Reorder the terms:
7 + -1v = -7 + v

Solving
7 + -1v = -7 + v

Solving for variable 'v'.

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

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

Combine like terms: -1v + -1v = -2v
7 + -2v = -7 + v + -1v

Combine like terms: v + -1v = 0
7 + -2v = -7 + 0
7 + -2v = -7

Add '-7' to each side of the equation.
7 + -7 + -2v = -7 + -7

Combine like terms: 7 + -7 = 0
0 + -2v = -7 + -7
-2v = -7 + -7

Combine like terms: -7 + -7 = -14
-2v = -14

Divide each side by '-2'.
v = 7

Simplifying
v = 7

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