12n+8-11n-9=12

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Solution for 12n+8-11n-9=12 equation:


Simplifying
12n + 8 + -11n + -9 = 12

Reorder the terms:
8 + -9 + 12n + -11n = 12

Combine like terms: 8 + -9 = -1
-1 + 12n + -11n = 12

Combine like terms: 12n + -11n = 1n
-1 + 1n = 12

Solving
-1 + 1n = 12

Solving for variable 'n'.

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

Add '1' to each side of the equation.
-1 + 1 + 1n = 12 + 1

Combine like terms: -1 + 1 = 0
0 + 1n = 12 + 1
1n = 12 + 1

Combine like terms: 12 + 1 = 13
1n = 13

Divide each side by '1'.
n = 13

Simplifying
n = 13

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