3v-9=4u

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Solution for 3v-9=4u equation: 


Simplifying
3v + -9 = 4u

Reorder the terms:
-9 + 3v = 4u

Solving
-9 + 3v = 4u

Solving for variable 'v'.

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

Add '9' to each side of the equation.
-9 + 9 + 3v = 9 + 4u

Combine like terms: -9 + 9 = 0
0 + 3v = 9 + 4u
3v = 9 + 4u

Divide each side by '3'.
v = 3 + 1.333333333u

Simplifying
v = 3 + 1.333333333u

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