3v+4=5v-8

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Solution for 3v+4=5v-8 equation:


Simplifying
3v + 4 = 5v + -8

Reorder the terms:
4 + 3v = 5v + -8

Reorder the terms:
4 + 3v = -8 + 5v

Solving
4 + 3v = -8 + 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.
4 + 3v + -5v = -8 + 5v + -5v

Combine like terms: 3v + -5v = -2v
4 + -2v = -8 + 5v + -5v

Combine like terms: 5v + -5v = 0
4 + -2v = -8 + 0
4 + -2v = -8

Add '-4' to each side of the equation.
4 + -4 + -2v = -8 + -4

Combine like terms: 4 + -4 = 0
0 + -2v = -8 + -4
-2v = -8 + -4

Combine like terms: -8 + -4 = -12
-2v = -12

Divide each side by '-2'.
v = 6

Simplifying
v = 6

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