14-01-2021
Mathematics

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Respuesta :

snoopy2382 snoopy2382

15-01-2021

first the equation
y = 2x
5x + 3y = - 11

then substitute
5x+3(2x)=-11

6+5 = 11x = -11

therefore :
11x=-11

divide :
11x=-11
/11 /11

= -1

(-1,2)

or in other words x = -1 , y = 2

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