Реши уравнение номер 441
1)6m+7- 35=21
2) 17n-145=134
3) 5n+9n+32=200
4) (x+57)÷7=12
5) (161-y):16=9
6) 112:(17+x)=4
1)6m+7- 35=21
2) 17n-145=134
3) 5n+9n+32=200
4) (x+57)÷7=12
5) (161-y):16=9
6) 112:(17+x)=4
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1)6m+m-35=217m=21+35
7m=21+35
7m=56
m=8
2) 17n +14 n-145=134
31n=134+145
31n=279
n=9
3) 5n+9n+32=200
14n=200-32
14n=168
n=12
4)(x+57):7=12
(x+57)=12*7
x+57=84
x=84-57
x=27
5)(161-y):16=9
161-y=9*16
161-y=144
-y=144-161
-y=-17
y=17