1,9х+3,34х-2,24х=30,66 и 96,41х-88,24х+1,83х=0,0202 СРОЧНО*
1) 1,9х+3,34х-2,24х=30,66
3x=30,66 |:3
x=10,22
2) 96,41х-88,24х+1,83х=0,0202
10x=0,0202 |:10
x=0,00202