Question

3)

96-3(x+1)=42

Answer 1

x+1= 96-3-42

x+1=51

    x= 51-1

    x=50

tk nhé

Answer 2

96 - 3(x + 1) = 42

3(x +1 ) =96-42

3(x+1) = 54

x +1 = 54 :3 

x + 1 = 18

x = 18-1

x = 17