Question

Х+ Зу = 6
5x -2y= 13 método de sustitución
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Answer 1

Explicación paso a paso:

x+3y-3y=6-3y

x=6-3y

5x-2y=13

5(6-3y)-2y=13

30-15y-2y=13

30-17y=13

-17=13-30

-17y=-17

-17y/-17

y=1

x= 6-3(1)

x=6-3

x=3

(x=3) (y=1)