giannashelby giannashelby

17-12-2020
Mathematics

contestada

5x + 2y = 6
3y = 2x +9

Respuesta :

Yang100 Yang100

18-12-2020

Answer:

x=0, y=3. (0, 3)

Step-by-step explanation:

5x+2y=6

3y=2x+9

-------------

y=2/3x+9/3

y=2/3x+3

----------------

5x+2(2/3x+3)=6

5x+4/3x+6=6

15/3x+4/3x=6-6

19/3x=0

x=0/(19/3)=0

5(0)+2y=6

0+2y=6

2y=6

y=6/2=3

Answer Link

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