31=5(v+8)-8v

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Solution for 31=5(v+8)-8v equation:


Simplifying
31 = 5(v + 8) + -8v

Reorder the terms:
31 = 5(8 + v) + -8v
31 = (8 * 5 + v * 5) + -8v
31 = (40 + 5v) + -8v

Combine like terms: 5v + -8v = -3v
31 = 40 + -3v

Solving
31 = 40 + -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 + 3v = 40 + -3v + 3v

Combine like terms: -3v + 3v = 0
31 + 3v = 40 + 0
31 + 3v = 40

Add '-31' to each side of the equation.
31 + -31 + 3v = 40 + -31

Combine like terms: 31 + -31 = 0
0 + 3v = 40 + -31
3v = 40 + -31

Combine like terms: 40 + -31 = 9
3v = 9

Divide each side by '3'.
v = 3

Simplifying
v = 3

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