3X1.5-4x=2.14.5-4x=2.14x=4.5-2.14x=2.4x=0.6
3X1.5-4x=2.14.5-4x=2.14x=4.5-2.14x=2.4x=2.4/4x=0.6
3X1.5-4x=2.14.5-4x=2.14x=4.5-2.14x=2.4x=2.4÷4x=0.6