Question

1/4b + 2/5b - 5 = -3 So what is b? (in simplest form)

Answer 1

Step-by-step explanation:

1/4b+2/5b-5=-3

1b/4+2b/5-5=-3

b/4+2b/5-5=-3

5b+8b-100/20=-3

20(5b+8b-100)=20(-3)

13b-100=-60

13b-100+100=-60+100

13b=40

b=40/13