7v-31=5(v-7)

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Solution for 7v-31=5(v-7) equation:


Simplifying
7v + -31 = 5(v + -7)

Reorder the terms:
-31 + 7v = 5(v + -7)

Reorder the terms:
-31 + 7v = 5(-7 + v)
-31 + 7v = (-7 * 5 + v * 5)
-31 + 7v = (-35 + 5v)

Solving
-31 + 7v = -35 + 5v

Solving for variable 'v'.

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

Add '-5v' to each side of the equation.
-31 + 7v + -5v = -35 + 5v + -5v

Combine like terms: 7v + -5v = 2v
-31 + 2v = -35 + 5v + -5v

Combine like terms: 5v + -5v = 0
-31 + 2v = -35 + 0
-31 + 2v = -35

Add '31' to each side of the equation.
-31 + 31 + 2v = -35 + 31

Combine like terms: -31 + 31 = 0
0 + 2v = -35 + 31
2v = -35 + 31

Combine like terms: -35 + 31 = -4
2v = -4

Divide each side by '2'.
v = -2

Simplifying
v = -2

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