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  • 18-11-2019
  • Mathematics
contestada

1. solve for x and y
2x- y=1
« 2x+2y=10

Respuesta :

BasketballEinstein
BasketballEinstein BasketballEinstein
  • 18-11-2019

Answer:

[tex][2, 3][/tex]

Step-by-step explanation:

{2x - y = 1

{2x + 2y = 10

{2x - y + 1

{x + y = 5 >> New Equation

_______

[tex]\frac{3x}{3} = \frac{6}{3}[/tex]

[tex]x = 2[/tex][Plug this back into both equations above to get the y-coordinate of 3]; [tex]3 = y[/tex]

I am joyous to assist you anytime.

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