Solve the system.
{m+n=5
{m−n=3
use the substitution method....
![subject](/tpl/images/cats/mat.png)
Mathematics, 01.12.2019 16:31 hjamileth77
Solve the system.
{m+n=5
{m−n=3
use the substitution method.
![ansver](/tpl/images/cats/User.png)
Answers: 3
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