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Настя12375
@Настя12375
August 2022
1
9
Report
упр 917 ( а, б)
срочно
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podann1
4х(2)-12х+9-8х-4х(2)=11
-20х=2
х=2/-20
х= -0,1
12х-9+16х(2)-12х-16х(2)+2х=0
2х=9
х=9/2
х=4,5
2 votes
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Answers & Comments
-20х=2
х=2/-20
х= -0,1
12х-9+16х(2)-12х-16х(2)+2х=0
2х=9
х=9/2
х=4,5