Question 49231
a-1.2b=-3 or a=1.2b-3 then .2b+.6(1.2b-3)=12 or .2b+.72b-1.8=12 or .92b=13.8 or

b=13.8/.92 or b=15 then a=1.2*15-3 or a=18-3 or a=15