Question

Pls help I am failing in this class :((

Answer 1

Explanation:

It’s b

Answer 2

A) d-3a/3=b

Explanation:

d=3a+3b

1) Divide both sides by 3:

d/3=a+b

2) Subtract a from both sides:

d-3a/3=b

In step two you must make the denominator of a 3, thus making the value of the numerator 3a