3(4v-7)=9

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Solution for 3(4v-7)=9 equation: 


Simplifying
3(4v + -7) = 9

Reorder the terms:
3(-7 + 4v) = 9
(-7 * 3 + 4v * 3) = 9
(-21 + 12v) = 9

Solving
-21 + 12v = 9

Solving for variable 'v'.

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

Add '21' to each side of the equation.
-21 + 21 + 12v = 9 + 21

Combine like terms: -21 + 21 = 0
0 + 12v = 9 + 21
12v = 9 + 21

Combine like terms: 9 + 21 = 30
12v = 30

Divide each side by '12'.
v = 2.5

Simplifying
v = 2.5

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