45x+34x=5600
x(46+34)=5600
80x=5600
x=5600:80
x=70
62y-28y+6y=400
y(62-28+6)=400
40y=400
y=400:40
y=10
45x+34x=5600
x(46+34)=5600
80x=5600
x=5600:80
x=70
62y-28y+6y=400
y(62-28+6)=400
40y=400
y=400:40
y=10