ochapman58 ochapman58
  • 25-05-2022
  • Mathematics
contestada

The solution to the simultaneous equations 2x−3y=−1 and y=2x+3 is:

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Аноним Аноним
  • 25-05-2022

Answer:

(-2, -1).

Step-by-step explanation:

y=2x+3

2x−3y=−1

Rewrite the first equation:

-2x+ y= 3

Adding this to the second equation  eliminates the terms in x:

-2y = 2

y = -1.

Plug this into the first equation:

-1 =2x+3

2x = -3-1 = -4

x = -2.

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Аноним Аноним
  • 25-05-2022

x = -2 and y = -1

Refer the attachment~

Hope it helps you!!

Ver imagen Аноним
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