grantjaylynn
05.02.2020 •
Mathematics
For emlimination what does x+7y=10
5x-7y=8
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Ответ:
x=3
Step-by-step explanation:
x+7y=10
+ 5x-7y=8
6/6x=18/6
x=3
Ответ:
step-by-step explanation:
hello free points! y