31-5v=3v+8

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Solution for 31-5v=3v+8 equation:


Simplifying
31 + -5v = 3v + 8

Reorder the terms:
31 + -5v = 8 + 3v

Solving
31 + -5v = 8 + 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 + -5v + -3v = 8 + 3v + -3v

Combine like terms: -5v + -3v = -8v
31 + -8v = 8 + 3v + -3v

Combine like terms: 3v + -3v = 0
31 + -8v = 8 + 0
31 + -8v = 8

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

Combine like terms: 31 + -31 = 0
0 + -8v = 8 + -31
-8v = 8 + -31

Combine like terms: 8 + -31 = -23
-8v = -23

Divide each side by '-8'.
v = 2.875

Simplifying
v = 2.875

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