Answer:
(x+2)(x+1)=0
so x = -2,-1
Step-by-step explanation:
A......
A................
A..... A
4y=5x+8
5y=-2x+30
the y always goes first. then the equal sign. next is x and finally just the digit which is also known as "b".
A simple method is to square all the answers

now arrange them