3=v-4

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Solution for 3=v-4 equation:


Simplifying
3 = v + -4

Reorder the terms:
3 = -4 + v

Solving
3 = -4 + v

Solving for variable 'v'.

Move all terms containing v to the left, all other terms to the right.

Add '-1v' to each side of the equation.
3 + -1v = -4 + v + -1v

Combine like terms: v + -1v = 0
3 + -1v = -4 + 0
3 + -1v = -4

Add '-3' to each side of the equation.
3 + -3 + -1v = -4 + -3

Combine like terms: 3 + -3 = 0
0 + -1v = -4 + -3
-1v = -4 + -3

Combine like terms: -4 + -3 = -7
-1v = -7

Divide each side by '-1'.
v = 7

Simplifying
v = 7

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