Solve the system of equations by substitution.
7x-2y=45
-7x+6y=-9...
![subject](/tpl/images/cats/mat.png)
Mathematics, 10.06.2020 14:57 briana21092005
Solve the system of equations by substitution.
7x-2y=45
-7x+6y=-9
![ansver](/tpl/images/cats/User.png)
Answers: 1
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