hopeadam6948 hopeadam6948
  • 18-03-2022
  • Mathematics
contestada

45x+90y=810
y=x+4
Find the solution

Respuesta :

shouryapratapsingh12
shouryapratapsingh12 shouryapratapsingh12
  • 19-03-2022

Answer:

45(x+2y)=810

x+2y=810/45

x+2y=18

x+2*(x+4) =18

x+2x+8=18

3x=10

x=10/3

y=10/3+4

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