12a-b=20

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Solution for 12a-b=20 equation: 


Simplifying
12a + -1b = 20

Solving
12a + -1b = 20

Solving for variable 'a'.

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

Add 'b' to each side of the equation.
12a + -1b + b = 20 + b

Combine like terms: -1b + b = 0
12a + 0 = 20 + b
12a = 20 + b

Divide each side by '12'.
a = 1.666666667 + 0.08333333333b

Simplifying
a = 1.666666667 + 0.08333333333b

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