Question 1

Not complete
Marked out of 1.00

Question text

Resol aquest sistema d'equacions pel mètode de substitució:

 

open curly brackets table attributes columnalign left end attributes row cell 5 invisible times x minus 5 invisible times y equals 20 end cell row cell x plus 3 invisible times y equals negative 4 end cell end table close 

 

Attempt options
Display options