31-8v=3v-13

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Solution for 31-8v=3v-13 equation:


Simplifying
31 + -8v = 3v + -13

Reorder the terms:
31 + -8v = -13 + 3v

Solving
31 + -8v = -13 + 3v

Solving for variable 'v'.

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

Add '-3v' to each side of the equation.
31 + -8v + -3v = -13 + 3v + -3v

Combine like terms: -8v + -3v = -11v
31 + -11v = -13 + 3v + -3v

Combine like terms: 3v + -3v = 0
31 + -11v = -13 + 0
31 + -11v = -13

Add '-31' to each side of the equation.
31 + -31 + -11v = -13 + -31

Combine like terms: 31 + -31 = 0
0 + -11v = -13 + -31
-11v = -13 + -31

Combine like terms: -13 + -31 = -44
-11v = -44

Divide each side by '-11'.
v = 4

Simplifying
v = 4

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