285 - (х:14-481)=216
х:14-481=285-216
х:14-481=69
х:14=481+69
х:14=550
х=550*14
х=7700
4)224+(105+32×х) )=330
224+105+32×х=330
32х=330-224-105
32х=1
х=/32
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Answers & Comments
75 - у = 23
-у = 23 - 75
у = 52
2)124+(56-х)=172-36
124+(56-х)=136
56-х=136-124
56-х=12
х=56-12
х=44
Ответ:44
3)285 - (х:14-481)=36*6
285 - (х:14-481)=216
х:14-481=285-216
х:14-481=69
х:14=481+69
х:14=550
х=550*14
х=7700
4)224+(105+32×х) )=330
224+105+32×х=330
32х=330-224-105
32х=1
х=/32
5)450:(25+5*x)=1590:(5+x)=3
5+x=90/3=30
x=25