Уравнение:

56:Х = (10+6) : 2 (67-23) + У=786-145

Х-340:10=12*5 464:4+Х=210

56:х = (10+6) : 2; 56:х=8; х=56:8; х=7

(67-23) + у=786-145; 44+у=641; у=641-44; у=597

х-340:10=12*5; х-34=60; х=60+34; х=94

464:4+х=210; 116+х=210; х=210-116; х=94

56:x = (10+6) : 2 (67-23) + y=786-145

10+6=16 786-145=641

16:2=8 67-23=44

x=56:8 y=641-44

x=7 y=597

56:7 = (10+6) : 2 (67-23) + 597=786-145

x-340:10=12*5 464:4+x=210

12*5=60 464:4=116

340:10=34 x=210-116

x=60+34 x=84

x=94 464:4+84=210

94-340:10=12*5