hannahebrockway hannahebrockway
  • 22-10-2021
  • Mathematics
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What is the solution to the system of linear equations? Show your work using either substitution or elimination.

Need help rlly soon! Also please show work!

What is the solution to the system of linear equations Show your work using either substitution or elimination Need help rlly soon Also please show work class=

Respuesta :

devishri1977
devishri1977 devishri1977
  • 22-10-2021

Answer:

x = 11 ; y =13

Step-by-step explanation:

3x - 2 y = 7    -------------(I)

        y = x + 2  -----------(II)

Substitute y = x + 2 in equation (I)

3x - 2(x + 2) = 7

3x - 2*x + 2*(-2) = 7

3x - 2x - 4 = 7

      x - 4 = 7

           x = 7 + 4

x = 11

Plugin x = 11 in equation(II)

y = 11 + 2

y = 13

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