Срочно !!!! 72:(50-x)=8 (x+4)×5=90

Question

Срочно !!!!
72:(50-x)=8
(x+4)×5=90

Answer 1

72:(50-х)=8
х=72:8
х=9
х=50-9
х=41
72:(50-41)=8

(х+4)*5=90
х=90:5
х=18
х=18
х=14
(14+4)*5=90

Answer 2

72:(50-x)=8
50-x=72:8
50-x=9
x=50-9
x=41
____
Ответ:41



(x+4)*5=90
x+4=90:5
x+4=18
x=18-4
x=14
_____
Ответ :14