0.41 12.3 _______ = ____ 0.6х-2.5 15
0.41\0.6х-2.5=12.3\15 12.3*(0.6х-2.5)=0.41*15 7.38х-30.75=6.15 7.38х=6.15+30.75 7.38х=36.9 х=36.9:7.38 х=5