Question

AYUDAAA!!
Hallar valor de x y y para:
4x+5y=3;
2x+y=1

Answer 1

4x+5y=3

-5(2x+y)=1

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4x+5y=3

-10 -5y= -5

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-6x. / = -2

-6x. = -2

x= -2/6

|x = -1/3 = -0.3'|

Reemplazamos...

-4/3 + 5y = 3

-4+5y = 3×3

-4+5y= 9

+5y = 9+4

5y = 13

|y= 13/5 = 2.6|