Need !
solve the system by substitution.
{ 2.5x β 3y = β13
{ 3.25x β y = -...
![subject](/tpl/images/cats/mat.png)
Mathematics, 29.10.2019 08:31 PrincesaChrissy6366
Need !
solve the system by substitution.
{ 2.5x β 3y = β13
{ 3.25x β y = -14
![ansver](/tpl/images/cats/User.png)
Answers: 2
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