Manuelt1706 Manuelt1706

01-03-2021
Mathematics

contestada

2x - 5y = 20
y = x - 7

Respuesta :

smonsurat5 smonsurat5

01-03-2021

Answer:

2x _ 5(x_7)=20

2×_5×+35=20

-3×=-15

×=5

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