12n-21+32=8n+27-12

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Solution for 12n-21+32=8n+27-12 equation:


Simplifying
12n + -21 + 32 = 8n + 27 + -12

Reorder the terms:
-21 + 32 + 12n = 8n + 27 + -12

Combine like terms: -21 + 32 = 11
11 + 12n = 8n + 27 + -12

Reorder the terms:
11 + 12n = 27 + -12 + 8n

Combine like terms: 27 + -12 = 15
11 + 12n = 15 + 8n

Solving
11 + 12n = 15 + 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
11 + 12n + -8n = 15 + 8n + -8n

Combine like terms: 12n + -8n = 4n
11 + 4n = 15 + 8n + -8n

Combine like terms: 8n + -8n = 0
11 + 4n = 15 + 0
11 + 4n = 15

Add '-11' to each side of the equation.
11 + -11 + 4n = 15 + -11

Combine like terms: 11 + -11 = 0
0 + 4n = 15 + -11
4n = 15 + -11

Combine like terms: 15 + -11 = 4
4n = 4

Divide each side by '4'.
n = 1

Simplifying
n = 1

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