Question

Fill in the blank : 3x + 23x2 + 6y2 + 2x + y2 - =5x +7y2​

Answer 1

Answer:

x=1/$\sqrt{23}$=0.208

Step-by-step explanation:

3x+2x+23$x^{2}$+6$y^{2} +y^{2}$=5x+7$y^{2}$

5x+7$y^{2}$+23$x^{2}$=5x+7$y^{2}$

striking on both sides

23$x^{2}$=1

$x^{2}$=1/23

x=1/$\sqrt{23}$=0.208

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