-3(5-9n)=25+7n

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Solution for -3(5-9n)=25+7n equation:


Simplifying
-3(5 + -9n) = 25 + 7n
(5 * -3 + -9n * -3) = 25 + 7n
(-15 + 27n) = 25 + 7n

Solving
-15 + 27n = 25 + 7n

Solving for variable 'n'.

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

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

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

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

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

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

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

Divide each side by '20'.
n = 2

Simplifying
n = 2

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