AnonimusPro

Verified answer

=-1,8y+4,14=-y+7,02; 0,8y=4,14-7,02; 0,8y=-2,88; y=-3,6;

binokl -3•0,6y+3•1,38=y+7,02
-1,8y+4,14=y+7,02
-1,8y-y=7,02-4,14
-2,8y=2,88
y=2,88:(-2,8)
y=-0,08