What is the solution to the following system of equations?
y + x = 43
y − x...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 13.11.2020 23:10, Tonyswife15
What is the solution to the following system of equations?
y + x = 43
y − x = −12
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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