7n=12n-15

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Solution for 7n=12n-15 equation: 


Simplifying
7n = 12n + -15

Reorder the terms:
7n = -15 + 12n

Solving
7n = -15 + 12n

Solving for variable 'n'.

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

Add '-12n' to each side of the equation.
7n + -12n = -15 + 12n + -12n

Combine like terms: 7n + -12n = -5n
-5n = -15 + 12n + -12n

Combine like terms: 12n + -12n = 0
-5n = -15 + 0
-5n = -15

Divide each side by '-5'.
n = 3

Simplifying
n = 3

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