3v+1=5v-7

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Solution for 3v+1=5v-7 equation:


Simplifying
3v + 1 = 5v + -7

Reorder the terms:
1 + 3v = 5v + -7

Reorder the terms:
1 + 3v = -7 + 5v

Solving
1 + 3v = -7 + 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 + 3v + -5v = -7 + 5v + -5v

Combine like terms: 3v + -5v = -2v
1 + -2v = -7 + 5v + -5v

Combine like terms: 5v + -5v = 0
1 + -2v = -7 + 0
1 + -2v = -7

Add '-1' to each side of the equation.
1 + -1 + -2v = -7 + -1

Combine like terms: 1 + -1 = 0
0 + -2v = -7 + -1
-2v = -7 + -1

Combine like terms: -7 + -1 = -8
-2v = -8

Divide each side by '-2'.
v = 4

Simplifying
v = 4

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