Question

x² - 20x+5=7 find it's solution​

Answer 1

Answer:

$x{ {}^{2} } - 20x + 5 = 7t (transfer) \\ x {}^{2} - 20x = 7 - 5 \\ x {}^{2} - 20x = 2 (transfer)\\ x {}^{2} = 2 + 20x \\ x = \sqrt{2 + 20x}$

Thus the value of x is √2+20x