20-27=n

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Solution for 20-27=n equation:


Simplifying
20 + -27 = n

Combine like terms: 20 + -27 = -7
-7 = n

Solving
-7 = 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.
-7 + -1n = n + -1n

Combine like terms: n + -1n = 0
-7 + -1n = 0

Add '7' to each side of the equation.
-7 + 7 + -1n = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -1n = 0 + 7
-1n = 0 + 7

Combine like terms: 0 + 7 = 7
-1n = 7

Divide each side by '-1'.
n = -7

Simplifying
n = -7

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