Question

35/y+6=11  
50-9 умножить на а =23
(4+x)/8=9

Answer 1

35/у+6=11
35/у=11-6
35/у=5
у=35/5
у=7

50-9*а=23
9*а=50-23
9*а=27
а=27/9
а=3

(4+х)/8=9
4+х=72
х=72-4
х=68

Answer 2

50-9*а=23

Answer 3

9*а=27, а=27/9, а=3

Answer 4

(4+х)/8=9, 4+х=72, х=72-4, х=68