sonya805123 sonya805123

22-01-2021
Mathematics

contestada

у - 6x = ||
-77
- 2x-3y=-7

Respuesta :

athmanesa18 athmanesa18

23-01-2021

Answer:

x= 37/16

y=199/8

Step-by-step explanation:

1....y=11+6x

-77-2x+3y=-7

replace y by ..1..

so -77-2x+3(11+6x)=-7

-77-2x+33+18x=-7

-44+16x=-7

16x=37

y=11+6x

replace x by 37/16

y=11+6*37/16

y=199/8

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