The equation is .
Apply multiplication property of equality: Multiply each side by (y + 4).
\ (Cancel common terms)
Distribute terms using distributive property: a(b + c) = ab + ac.
\Apply subtraction property of equality: Subtract 4x from each side.
\ (Apply additive inverse property:
)
(Subtract y from each side)
(Apply additive inverse property:
)
Combine like terms using distributive property: abac = a(b
c).
Apply division property of equality: divide each side by (x 1).
(Cancel common terms)
The solution is .