-3[5-9v]=25+7v

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Solution for -3[5-9v]=25+7v equation:


Simplifying
-3[5 + -9v] = 25 + 7v
[5 * -3 + -9v * -3] = 25 + 7v
[-15 + 27v] = 25 + 7v

Solving
-15 + 27v = 25 + 7v

Solving for variable 'v'.

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

Add '-7v' to each side of the equation.
-15 + 27v + -7v = 25 + 7v + -7v

Combine like terms: 27v + -7v = 20v
-15 + 20v = 25 + 7v + -7v

Combine like terms: 7v + -7v = 0
-15 + 20v = 25 + 0
-15 + 20v = 25

Add '15' to each side of the equation.
-15 + 15 + 20v = 25 + 15

Combine like terms: -15 + 15 = 0
0 + 20v = 25 + 15
20v = 25 + 15

Combine like terms: 25 + 15 = 40
20v = 40

Divide each side by '20'.
v = 2

Simplifying
v = 2

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