Question

-12.27-0.9b=5.6(b+2.8)

-12.27 - 0.9b = 4.6b + 15.68

15.68 - 12.27 = 4.6b + 0.9b
3.41 = 5.5b
3.41/5.5 = b

? = b

Answer 1

Divide 3.41 by 5.5