Solve the equations
3x + 5y = 21
-20x + 5y
show your work...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 25.03.2021 23:10, romeroalexis817
Solve the equations
3x + 5y = 21
-20x + 5y
show your work
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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