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shamsutdinovav
@shamsutdinovav
July 2022
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Решите уравнение:
1) -12(2-х)=-6х+2
2) -4х+21+(3-х)=12
3) -2(х-3)+(4-х)=12
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miron2077
Verified answer
Исходные не пишу
-24+12х=-6х+2
18х=26
х=26:18
х=13/9=1 4/9
-4х+21+3-х=12
-5х=-12
х=-12:(-5)
х=2 2/5=2,4
-2х+6+4-х=12
-3х=2
х=2:(-3)
х=-2/3
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Answers & Comments
Verified answer
Исходные не пишу-24+12х=-6х+2
18х=26
х=26:18
х=13/9=1 4/9
-4х+21+3-х=12
-5х=-12
х=-12:(-5)
х=2 2/5=2,4
-2х+6+4-х=12
-3х=2
х=2:(-3)
х=-2/3