1.
3•2+ 9х=0
6+9х=0
9х=-6
Х=-⅔
2.
Х•2+7х=0
2х+7х=0
9х=0
Х=0
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Answers & Comments
1.
3•2+ 9х=0
6+9х=0
9х=-6
Х=-⅔
2.
Х•2+7х=0
2х+7х=0
9х=0
Х=0