Question

6x +7x² = 24 , 9 x + 7x² = 10 x , x² =​

Answer 1

Answer:

24

49

Step-by-step explanation:

Let x^2=y

6x+7y= 24-----------1

9x + 7y= 10x

7y= 10x-9x

7y = x

Putting this in 1

6(7y) + 7y = 24

42 y + 7y = 24

49y = 24

y= 24/49

x^2= 24/49

Hope this helps you!

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