Question

4 × k = 368
5 × z = 221 + 344

Answer 1

4 × k = 368 
к=368/4
к=92
5 × z = 221 + 344
5z=565
z=565/5
z=113

Answer 2

1)4×k=368
k=368:4
k=92
________
4×92=368
368=368

2)5×z=221+344
5×z=565
z=565:5
z=113
____________
5×113=221+344
565=565