7=7-v

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Solution for 7=7-v equation:


Simplifying
7 = 7 + -1v

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

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

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

Solving
0 = -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.
0 + v = -1v + v
Remove the zero:
v = -1v + v

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

Simplifying
v = 0

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