Решите уравнение 3,5х+2,2хравно4,56 3,2у-2,7у равно 0,6 3,7z-z равно0,54

3.5х+2.2х=4.565.7х=4.56х=4.56:5.7х=0.83.2у-2.7у=0.60.5у=0.6у=0.6:0.5у=1.23.7z-z=0.542.7z=0.54z=0.54:2.7z=0.2

[latex]3.5x+2.2x=4.56;5.7x=4.56;x=4.56/5.7=0.8;[/latex][latex]3.2y-2.7y=0.6;0.5y=0.6;y=0.6/0.5;y=1.2;[/latex][latex]3.7z-z=0.54;2.7z=0.54;z=0.54/2.7;z=0.2[/latex]