barneyhater23 barneyhater23
  • 07-12-2020
  • Mathematics
contestada

What is the solution of the system?
5x + 2y = 9
4x−3y=44

Respuesta :

rg345045356
rg345045356 rg345045356
  • 07-12-2020

Answer:

(5,-8)

Step-by-step explanation:

5x+2y=9

-2y      -2y

5x=-2y+9

^divided that by 5 on both sides

x=-2/5y+9/5

4x-3y=44

4(-2/5y+9/5)-3y=44

-23/5y+36/5=44

^add -36/5 on both sides

-23/5y=184/5

^divded -23/5 on both sides

y=-8

x=-2/5(-8)+9/5

x=5

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