15n+7-12=4

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Solution for 15n+7-12=4 equation: 


Simplifying
15n + 7 + -12 = 4

Reorder the terms:
7 + -12 + 15n = 4

Combine like terms: 7 + -12 = -5
-5 + 15n = 4

Solving
-5 + 15n = 4

Solving for variable 'n'.

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

Add '5' to each side of the equation.
-5 + 5 + 15n = 4 + 5

Combine like terms: -5 + 5 = 0
0 + 15n = 4 + 5
15n = 4 + 5

Combine like terms: 4 + 5 = 9
15n = 9

Divide each side by '15'.
n = 0.6

Simplifying
n = 0.6

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