8x+1.2=5.2 5*0.7-x=3 0.86*92=79.12
8x=4 3.5-x=3 0.9*6=5.4
x=0.5 x=0.5
7*0.06=0.42 24*0.3=7.2 1.6*5=8
17*2.4=40.8 165*0.07=11.55
736/3.2=230 6.8/0.75=4
7.41/0.57=13 480/0.15=3200
x*0.9=3.06 x/3.4=4.5
x=3.06/0.9 x=4.5*3.4
x=3.4 x=15.3
70.75*0.62/6.5
=18.396/6.5
=2.83