20=m+n

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Solution for 20=m+n equation:


Simplifying
20 = m + n

Solving
20 = m + n

Solving for variable 'm'.

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

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

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

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

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

Divide each side by '-1'.
m = 20 + -1n

Simplifying
m = 20 + -1n

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