nathaliahassel13 nathaliahassel13

15-01-2021
Mathematics

contestada

Which is the best first step and explanation for solving this system of equations 3x + y = 7 x + y = 3

Respuesta :

s28479608 s28479608

18-01-2021

Answer: Add the two equations together to eliminate y

Step-by-step explanation:

X+y=3

4x-y=7

I would use elimination since one equation has +y and one equation has -y

Add the two equations together

X+y=3

4x-y=7

-------------------

5x = 10

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