Answer:
[tex]y = \frac{q - 7}{ \:P - 6}[/tex]
Step-by-step explanation:
Py + 7=6y + q collect like terms
Py - 6y = q - 7
y(P - 6) = q - 7 Divide both sides by P - 6
[tex]y = \frac{q - 7}{ \:P - 6} [/tex]