5v-61=7v-91

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Solution for 5v-61=7v-91 equation:


Simplifying
5v + -61 = 7v + -91

Reorder the terms:
-61 + 5v = 7v + -91

Reorder the terms:
-61 + 5v = -91 + 7v

Solving
-61 + 5v = -91 + 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.
-61 + 5v + -7v = -91 + 7v + -7v

Combine like terms: 5v + -7v = -2v
-61 + -2v = -91 + 7v + -7v

Combine like terms: 7v + -7v = 0
-61 + -2v = -91 + 0
-61 + -2v = -91

Add '61' to each side of the equation.
-61 + 61 + -2v = -91 + 61

Combine like terms: -61 + 61 = 0
0 + -2v = -91 + 61
-2v = -91 + 61

Combine like terms: -91 + 61 = -30
-2v = -30

Divide each side by '-2'.
v = 15

Simplifying
v = 15

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