20=ab

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Solution for 20=ab equation:


Simplifying
20 = ab

Solving
20 = ab

Solving for variable 'a'.

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

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

Combine like terms: ab + -1ab = 0
20 + -1ab = 0

Add '-20' to each side of the equation.
20 + -20 + -1ab = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -1ab = 0 + -20
-1ab = 0 + -20

Combine like terms: 0 + -20 = -20
-1ab = -20

Divide each side by '-1b'.
a = 20b-1

Simplifying
a = 20b-1

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