7-v=-31

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Solution for 7-v=-31 equation: 


Simplifying
7 + -1v = -31

Solving
7 + -1v = -31

Solving for variable 'v'.

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

Add '-7' to each side of the equation.
7 + -7 + -1v = -31 + -7

Combine like terms: 7 + -7 = 0
0 + -1v = -31 + -7
-1v = -31 + -7

Combine like terms: -31 + -7 = -38
-1v = -38

Divide each side by '-1'.
v = 38

Simplifying
v = 38

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