ay-3=7b

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Solution for ay-3=7b equation: 


Simplifying
ay + -3 = 7b

Reorder the terms:
-3 + ay = 7b

Solving
-3 + ay = 7b

Solving for variable 'a'.

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

Add '3' to each side of the equation.
-3 + 3 + ay = 3 + 7b

Combine like terms: -3 + 3 = 0
0 + ay = 3 + 7b
ay = 3 + 7b

Divide each side by 'y'.
a = 3y-1 + 7by-1

Simplifying
a = 3y-1 + 7by-1

Reorder the terms:
a = 7by-1 + 3y-1

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