Решите плиз. (5+9:х)·2-9=3. 59+(х:5-3·3=80

(5+9:х)*2-9=3(5+9:х)*2=3+95+9:Х=12:29:Х=6-59:Х=1Х=1*9Х=9Проверка(5+9:9)*2-9=3(5+1)*2-9=36*2-9=312-9=33=359+(х:5-3)*3=80(х:5-3)*3=80-59(х:5-3)=21:3х:5-3=7х:5=7+3х:5=10х=10*5х=50Проверка59+(50:5-3)*3=8059+7*3=8059+21=8080=80