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  • 11-12-2020
  • Mathematics
contestada

Solve the following system:
y = 5x
3x + 2y = 52

Your answer:​

Respuesta :

ItzShinyQueen13
ItzShinyQueen13 ItzShinyQueen13
  • 12-12-2020
  • y = 5x ............. (i)
  • 3x + 2y = 52 ............ (ii)

After putting the value of y into the eq. (ii) ,

[tex] \sf 3x + 2 \times 5x = 52[/tex]

[tex] \sf ⇒ \: 3x + 10x = 52[/tex]

[tex]⇒ \sf13x = 52[/tex]

[tex] \sf ⇒x = 4[/tex]

After putting the value of x into the eq. (1)

[tex] \sf \: y = 5 \times 4[/tex]

[tex]⇒ \sf y = 20[/tex]

Hence, the value of x is 4

& the value of y is 20.

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