Seudónimo Seudónimo
  • 16-02-2021
  • Mathematics
contestada

SOLVING THE SYSTEM BY ELIMINATION

SOLVING THE SYSTEM BY ELIMINATION class=

Respuesta :

vihankalsi
vihankalsi vihankalsi
  • 16-02-2021

Answer:

y=4,x=1

pink box- 10x+2y=18

Step-by-step explanation:

(5x+y =9)2

10x-7y=-18

10x+2y=18

10x-7y=-18

9y=36

y=4

x=1

if my answer helps please mark as brainliest.

Answer Link
cairde
cairde cairde
  • 16-02-2021

Answer:

Pink box: 10x+2y=18

Solution: x=1, y=4

Step-by-step explanation:

2(5x+y=9)

  10x-7y=-18

10x+2y=18

10x-7y=-18

9y=36

y=4

5x+y=9

5x+4=9

5x=5

x=1

Answer Link

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