8v-v=7v

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Solution for 8v-v=7v equation: 


Simplifying
8v + -1v = 7v

Combine like terms: 8v + -1v = 7v
7v = 7v

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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