n-20=m

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Solution for n-20=m equation: 


Simplifying
n + -20 = m

Reorder the terms:
-20 + n = m

Solving
-20 + n = m

Solving for variable 'n'.

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

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

Combine like terms: -20 + 20 = 0
0 + n = 20 + m
n = 20 + m

Simplifying
n = 20 + m

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