Question

Реши урванение (3×у-21):6+127=132

Answer 1

1) (3*у-21):6+127=132
(3у-21):6=132-127
(3у-21):6=5
3у-21=5*6
3у-21=30
3у=30+21
3у=51
у=51:3
у=17.