14x β 2y = 46
β7x + y = β23
use substitution.
how do you solve this?
and...
![subject](/tpl/images/cats/mat.png)
Mathematics, 30.01.2020 16:49 markmeinberg
14x β 2y = 46
β7x + y = β23
use substitution.
how do you solve this?
and you! : )
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Answers: 3
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