Question

-0.4y-4/0.3y-3=1
solved the equation​

Answer 1

Step-by-step explanation:

-0.4y-4/0.3y-3=1

(-1.2y²-4-0.9y)/0.3y=1

-1.2y²-4-0.9y=0.3y

-1.2y²-4-0.9y-0.3y=0

-1.2y²-4-1.2y= 0

1.2y²+4+1.2y= 0

1.2y²+1.2y+4= 0

12y²+12y+40=0 [ multiplying by 10]