Question

Ayuda porfa porfa :)

Answer 1

Respuesta:

$\sqrt{x - 7} + 2(x + 3) = 2x + 7 \\ \sqrt{x - 7} + 2x + 6 = 2x + 7 \\ \sqrt{x - 7} + 2x - 2x = 7 - 6 \\ \sqrt{x - 7} = 1 \\ x - 7 = {(1)}^{2} \\ x = 1 + 7 \\ x = 8$

comprobando

$\sqrt{8 - 7} + 2(8 + 3) = 2(8) + 7 \\ \sqrt{1} + 2(11) = 16 + 7 \\ 1 + 22 = 23 \\ 23 = 23$