7v=9v-4

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Solution for 7v=9v-4 equation: 


Simplifying
7v = 9v + -4

Reorder the terms:
7v = -4 + 9v

Solving
7v = -4 + 9v

Solving for variable 'v'.

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

Add '-9v' to each side of the equation.
7v + -9v = -4 + 9v + -9v

Combine like terms: 7v + -9v = -2v
-2v = -4 + 9v + -9v

Combine like terms: 9v + -9v = 0
-2v = -4 + 0
-2v = -4

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

Simplifying
v = 2

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