Answer: y=-10 and -10=y. *The answer should be the negative sign.*
Explanation:
distributive property: a(b+c)=ab+ac
divide by -3 both sides of an equation.
-3(y+5)/-3=15/-3
simplify.
y+5=-5
subtract by 5 both sides of an equation.
y+5-5=-5-5
simplify by equation.
5+5=10
y=-10
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