13+v=31

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Solution for 13+v=31 equation: 


Simplifying
13 + v = 31

Solving
13 + v = 31

Solving for variable 'v'.

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

Add '-13' to each side of the equation.
13 + -13 + v = 31 + -13

Combine like terms: 13 + -13 = 0
0 + v = 31 + -13
v = 31 + -13

Combine like terms: 31 + -13 = 18
v = 18

Simplifying
v = 18

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