8m-4b=20

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Solution for 8m-4b=20 equation:


Simplifying
8m + -4b = 20

Reorder the terms:
-4b + 8m = 20

Solving
-4b + 8m = 20

Solving for variable 'b'.

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

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

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

Divide each side by '-4'.
b = -5 + 2m

Simplifying
b = -5 + 2m

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