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  • 14-12-2020
  • Mathematics
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Solve each system. Solve at least one system by elimination.
1) 2x + 2y = -2.
8x – 3y = -19

Respuesta :

rg345045356
rg345045356 rg345045356
  • 14-12-2020

Answer:

(-2,1)

Step-by-step explanation:

2x+2y=-2

-2y      -2y

2x=-2y-2

^divided 2 on both sides

x=-y-1

8x-3y=-19

8(-y-1)-3y=-19

-11-8=-19

8         8

-11y=-11

^divide both sides by -11

y=1

x=-y-1

^change -y with -1 so x= -1-1

x=-2

x=-2 and y=1

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