Respuesta :

dalendrk
x-the number

20 · x² = 20 · x    |divide both sides by 20

x² = x    |subtract x from both sides

x² - x = 0

x(x - 1) = 0 ⇔ x =0 or x - 1 = 0

Answer: x = 0 or x = 1
Ckaranja
20*[tex] x^{2} =20x[/tex]
Divide both sides by 20x
x=1

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