3(5n-12)-3n=12

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Solution for 3(5n-12)-3n=12 equation: 


Simplifying
3(5n + -12) + -3n = 12

Reorder the terms:
3(-12 + 5n) + -3n = 12
(-12 * 3 + 5n * 3) + -3n = 12
(-36 + 15n) + -3n = 12

Combine like terms: 15n + -3n = 12n
-36 + 12n = 12

Solving
-36 + 12n = 12

Solving for variable 'n'.

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

Add '36' to each side of the equation.
-36 + 36 + 12n = 12 + 36

Combine like terms: -36 + 36 = 0
0 + 12n = 12 + 36
12n = 12 + 36

Combine like terms: 12 + 36 = 48
12n = 48

Divide each side by '12'.
n = 4

Simplifying
n = 4

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