7v+1=5v-1

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Solution for 7v+1=5v-1 equation:


Simplifying
7v + 1 = 5v + -1

Reorder the terms:
1 + 7v = 5v + -1

Reorder the terms:
1 + 7v = -1 + 5v

Solving
1 + 7v = -1 + 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.
1 + 7v + -5v = -1 + 5v + -5v

Combine like terms: 7v + -5v = 2v
1 + 2v = -1 + 5v + -5v

Combine like terms: 5v + -5v = 0
1 + 2v = -1 + 0
1 + 2v = -1

Add '-1' to each side of the equation.
1 + -1 + 2v = -1 + -1

Combine like terms: 1 + -1 = 0
0 + 2v = -1 + -1
2v = -1 + -1

Combine like terms: -1 + -1 = -2
2v = -2

Divide each side by '2'.
v = -1

Simplifying
v = -1

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