3v+4=7v-4

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Solution for 3v+4=7v-4 equation:


Simplifying
3v + 4 = 7v + -4

Reorder the terms:
4 + 3v = 7v + -4

Reorder the terms:
4 + 3v = -4 + 7v

Solving
4 + 3v = -4 + 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.
4 + 3v + -7v = -4 + 7v + -7v

Combine like terms: 3v + -7v = -4v
4 + -4v = -4 + 7v + -7v

Combine like terms: 7v + -7v = 0
4 + -4v = -4 + 0
4 + -4v = -4

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

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

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

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

Simplifying
v = 2

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