Martttzzz
Martttzzz
27-04-2020
Mathematics
contestada
X+3y=5
5x+7y=13
Por sustitución
Respuesta :
isaacwesonga90
isaacwesonga90
27-04-2020
Answer:
x =0.5
y=1.5
Step-by-step explanation:
you take one value to represent another
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