1)|m| + 3= 12
M=12 - 3
M=9
-----------------
1) |m|+3=12
|m|=12-3
|m|=9
m=9 или m=-9
3) 6|у|+0.7=4.3
6|у|=4.3-0.7
6|у|=3.6
|у|=3.6:6
у=0.6
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Answers & Comments
1)|m| + 3= 12
M=12 - 3
M=9
-----------------
1) |m|+3=12
|m|=12-3
|m|=9
m=9 или m=-9
3) 6|у|+0.7=4.3
6|у|=4.3-0.7
6|у|=3.6
|у|=3.6:6
у=0.6