0.5×16-4x=16x0.28-4x=3.24x=8-3.24x=4.8x=4.8÷4x=1.2
0.5×16-4x=16×0.2 8-4x=3.2 4x=8-3.2 4x=4.8 4x÷4=4.8÷4 x=2.8
