a*x-12=y

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Solution for a*x-12=y equation: 


Simplifying
a * x + -12 = y

Multiply a * x
ax + -12 = y

Reorder the terms:
-12 + ax = y

Solving
-12 + ax = y

Solving for variable 'a'.

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

Add '12' to each side of the equation.
-12 + 12 + ax = 12 + y

Combine like terms: -12 + 12 = 0
0 + ax = 12 + y
ax = 12 + y

Divide each side by 'x'.
a = 12x-1 + x-1y

Simplifying
a = 12x-1 + x-1y

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