7(v-3)=15-2v

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Solution for 7(v-3)=15-2v equation:


Simplifying
7(v + -3) = 15 + -2v

Reorder the terms:
7(-3 + v) = 15 + -2v
(-3 * 7 + v * 7) = 15 + -2v
(-21 + 7v) = 15 + -2v

Solving
-21 + 7v = 15 + -2v

Solving for variable 'v'.

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

Add '2v' to each side of the equation.
-21 + 7v + 2v = 15 + -2v + 2v

Combine like terms: 7v + 2v = 9v
-21 + 9v = 15 + -2v + 2v

Combine like terms: -2v + 2v = 0
-21 + 9v = 15 + 0
-21 + 9v = 15

Add '21' to each side of the equation.
-21 + 21 + 9v = 15 + 21

Combine like terms: -21 + 21 = 0
0 + 9v = 15 + 21
9v = 15 + 21

Combine like terms: 15 + 21 = 36
9v = 36

Divide each side by '9'.
v = 4

Simplifying
v = 4

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