Px+Qy=y

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Solution for Px+Qy=y equation: 


Simplifying
Px + Qy = y

Solving
xP + yQ = y

Solving for variable 'x'.

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

Add '-1yQ' to each side of the equation.
xP + yQ + -1yQ = y + -1yQ

Combine like terms: yQ + -1yQ = 0
xP + 0 = y + -1yQ
xP = y + -1yQ

Divide each side by 'P'.
x = yP-1 + -1yP-1Q

Simplifying
x = yP-1 + -1yP-1Q

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