90-v=172

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Solution for 90-v=172 equation: 


Simplifying
90 + -1v = 172

Solving
90 + -1v = 172

Solving for variable 'v'.

Move all terms containing v to the left, all other terms to the right.

Add '-90' to each side of the equation.
90 + -90 + -1v = 172 + -90

Combine like terms: 90 + -90 = 0
0 + -1v = 172 + -90
-1v = 172 + -90

Combine like terms: 172 + -90 = 82
-1v = 82

Divide each side by '-1'.
v = -82

Simplifying
v = -82

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