Question

As a fraction with variable(s), b over 4.9 = - 20.6 Solve for b

Answer 1

Acc. to ques.
b/4.9 = -20.6
b = -20.6 × 4.9
b = -100.94

Answer 2

Start with 
b/4.9=-20.6 

Multiply both sides by 4.9 you will be left with b

b=-20.6*4.9
b=-100.94 

now to check

-100.94/4.9=-20.6