2v+31=7(v+8)

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Solution for 2v+31=7(v+8) equation:


Simplifying
2v + 31 = 7(v + 8)

Reorder the terms:
31 + 2v = 7(v + 8)

Reorder the terms:
31 + 2v = 7(8 + v)
31 + 2v = (8 * 7 + v * 7)
31 + 2v = (56 + 7v)

Solving
31 + 2v = 56 + 7v

Solving for variable 'v'.

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

Add '-7v' to each side of the equation.
31 + 2v + -7v = 56 + 7v + -7v

Combine like terms: 2v + -7v = -5v
31 + -5v = 56 + 7v + -7v

Combine like terms: 7v + -7v = 0
31 + -5v = 56 + 0
31 + -5v = 56

Add '-31' to each side of the equation.
31 + -31 + -5v = 56 + -31

Combine like terms: 31 + -31 = 0
0 + -5v = 56 + -31
-5v = 56 + -31

Combine like terms: 56 + -31 = 25
-5v = 25

Divide each side by '-5'.
v = -5

Simplifying
v = -5

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