20=8m-4n

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Solution for 20=8m-4n equation:


Simplifying
20 = 8m + -4n

Solving
20 = 8m + -4n

Solving for variable 'm'.

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

Add '-8m' to each side of the equation.
20 + -8m = 8m + -8m + -4n

Combine like terms: 8m + -8m = 0
20 + -8m = 0 + -4n
20 + -8m = -4n

Add '-20' to each side of the equation.
20 + -20 + -8m = -20 + -4n

Combine like terms: 20 + -20 = 0
0 + -8m = -20 + -4n
-8m = -20 + -4n

Divide each side by '-8'.
m = 2.5 + 0.5n

Simplifying
m = 2.5 + 0.5n

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