Question

35-5(3+45:b)=5
Mulțumesc mult!

Answer 1

35-5=5(3+45÷b)
30÷5=3+45÷b
6-3=45÷b
3=45÷b
b=45÷3=15.
Sper ca te am ajutat!:)

Answer 2

35-5(3+45:b) = 5

-5(3+45:b) = 5-35 = -30

3+45:b = (-30):(-5) = 6

45:b =6-3= 3

b = 45:3

b=15