Solve the linear system using the SUBSTITUTION method.
-3x + y = –15 and 2x + 5y = -7...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 18.12.2020 08:30, dsaefong00
Solve the linear system using the SUBSTITUTION method.
-3x + y = –15 and 2x + 5y = -7
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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