216=7-v

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Solution for 216=7-v equation:


Simplifying
216 = 7 + -1v

Solving
216 = 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.
216 + v = 7 + -1v + v

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

Add '-216' to each side of the equation.
216 + -216 + v = 7 + -216

Combine like terms: 216 + -216 = 0
0 + v = 7 + -216
v = 7 + -216

Combine like terms: 7 + -216 = -209
v = -209

Simplifying
v = -209

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