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garop
@garop
July 2022
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решите пж 5 уровней 1 14=2у-2 2 11-6z=2-7z 3 10n-9=7n+12 4 -7x-40=3x 5 12m+9=11m+7
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DazaiOsamu
1) 14=2у-2
у=6
2) 11-6z=2-7z
z=-9
3) 10n-9=7n+12
3n=21
n=7
4) -7x-40=3x
-10x=40
x=-10
5) 12m+9=11m+7
m=-2
2 votes
Thanks 1
sashayay
1)8
2)9
3)7
4)-4
5)-2
вроде бы так.но это не точно))
1 votes
Thanks 1
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Answers & Comments
у=6
2) 11-6z=2-7z
z=-9
3) 10n-9=7n+12
3n=21
n=7
4) -7x-40=3x
-10x=40
x=-10
5) 12m+9=11m+7
m=-2
2)9
3)7
4)-4
5)-2
вроде бы так.но это не точно))