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

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


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

Reorder the terms:
3(7 + 9n) = 25 + -5n
(7 * 3 + 9n * 3) = 25 + -5n
(21 + 27n) = 25 + -5n

Solving
21 + 27n = 25 + -5n

Solving for variable 'n'.

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

Add '5n' to each side of the equation.
21 + 27n + 5n = 25 + -5n + 5n

Combine like terms: 27n + 5n = 32n
21 + 32n = 25 + -5n + 5n

Combine like terms: -5n + 5n = 0
21 + 32n = 25 + 0
21 + 32n = 25

Add '-21' to each side of the equation.
21 + -21 + 32n = 25 + -21

Combine like terms: 21 + -21 = 0
0 + 32n = 25 + -21
32n = 25 + -21

Combine like terms: 25 + -21 = 4
32n = 4

Divide each side by '32'.
n = 0.125

Simplifying
n = 0.125

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