привет968

Verified answer

(х-14)+23=80.. 40-(х+16)=10
(х-14)=80-23. . х+16=40-10
(х-14)=57. х+16=30
х=14+57. х=30-16
х=71. х=14

Dianochka00000009

Verified answer

(x-14)+23=80
x-14=80-23
x-14=57
x=57+14
x=71
________
(71-14)+23=80
80=80


40-(x+16)=10
x+16=40-10
x+16=30
x=30-16
x=14
________
40-(14+16)=10