238=21-v

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Solution for 238=21-v equation:


Simplifying
238 = 21 + -1v

Solving
238 = 21 + -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.
238 + v = 21 + -1v + v

Combine like terms: -1v + v = 0
238 + v = 21 + 0
238 + v = 21

Add '-238' to each side of the equation.
238 + -238 + v = 21 + -238

Combine like terms: 238 + -238 = 0
0 + v = 21 + -238
v = 21 + -238

Combine like terms: 21 + -238 = -217
v = -217

Simplifying
v = -217

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