20=12+n

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Solution for 20=12+n equation:


Simplifying
20 = 12 + n

Solving
20 = 12 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
20 + -1n = 12 + n + -1n

Combine like terms: n + -1n = 0
20 + -1n = 12 + 0
20 + -1n = 12

Add '-20' to each side of the equation.
20 + -20 + -1n = 12 + -20

Combine like terms: 20 + -20 = 0
0 + -1n = 12 + -20
-1n = 12 + -20

Combine like terms: 12 + -20 = -8
-1n = -8

Divide each side by '-1'.
n = 8

Simplifying
n = 8

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