7+8v=v-7

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Solution for 7+8v=v-7 equation:


Simplifying
7 + 8v = v + -7

Reorder the terms:
7 + 8v = -7 + v

Solving
7 + 8v = -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 + 8v + -1v = -7 + v + -1v

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

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

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

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

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

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

Simplifying
v = -2

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