优质解答
x+2=6 6x+5x=110 x+52-2=68 55+x-60=158x+2-2=6-2 (6+5)x=110 x+50-50=68-50 55+x-60+60=158+60 x=4 11x=110 x=18 55+x=21811x÷11=110÷11 55+x-55=218-55x=10 x=163598x+6=5698598x+6-6=5698-6598x=5692 598x÷598...
x+2=6 6x+5x=110 x+52-2=68 55+x-60=158x+2-2=6-2 (6+5)x=110 x+50-50=68-50 55+x-60+60=158+60 x=4 11x=110 x=18 55+x=21811x÷11=110÷11 55+x-55=218-55x=10 x=163598x+6=5698598x+6-6=5698-6598x=5692 598x÷598...