1) 34,98х-33,98х+24х=87,29

 

 

 

 

 

 

 

 

 

2)56,289х+45,07х-100,359=52,15 

1)34,98х-33,98х+24х=87,29

25х=87,29

х=3,4916.

2)56,289х+45,07х-100,359=52,15

101,359х=152,509

х=1.50464187554733