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  • 03-12-2020
  • Mathematics
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DOES ANYONE KNOW THIS PLEASE HELP IM TIMED FOR 5 minutes

DOES ANYONE KNOW THIS PLEASE HELP IM TIMED FOR 5 minutes class=

Respuesta :

kripa92
kripa92 kripa92
  • 03-12-2020

Answer:

y= 5x......eqn(1)

-2x+2y= 12......eqn(2)

now

substituting value of eeqn(1) in eqn(2) ,

-2x+2(5x) =12

-2x + 10x = 12

8x = 12

X = 12 ÷ 8

X= 3/2

now put value of X in eqn (1)

y= 5x

y = 5 × 3/2

y = 15/2

Step-by-step explanation:

not sure any ans but I tried my best : )

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