loganjauregui
loganjauregui
28-02-2017
Mathematics
contestada
How do you solve 5x-10y=7
X-2y=3
Respuesta :
Аноним
Аноним
28-02-2017
(X-2y)5=(3)5. 5x-10y=7 we - So 5x-10y-5x- 10y=-8
-20y=-8. y=8 over 20
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