Question

if 3.3d + 2.2 = 5.5 then d = ?​

Answer 1

Answer:

3.3d+2.2=5.5

3.3d=5.5-2.2

3.3d=3.3

d=1

Answer 2

Answer:

Step-by-step explanation:

3.3d + 2.2 = 5.5

3.3d = 5.5 - 2.2

3.3d = 3.3

d = 3.3/3.3

d = 1