7n-12-n=24

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Solution for 7n-12-n=24 equation:


Simplifying
7n + -12 + -1n = 24

Reorder the terms:
-12 + 7n + -1n = 24

Combine like terms: 7n + -1n = 6n
-12 + 6n = 24

Solving
-12 + 6n = 24

Solving for variable 'n'.

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

Add '12' to each side of the equation.
-12 + 12 + 6n = 24 + 12

Combine like terms: -12 + 12 = 0
0 + 6n = 24 + 12
6n = 24 + 12

Combine like terms: 24 + 12 = 36
6n = 36

Divide each side by '6'.
n = 6

Simplifying
n = 6

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