Question

(X²+2) :3-1=16 ¿cómo se hace?​

Answer 1

$\frac{( {x}^{2} + 2) }{3} - 1 = 16 \\ \frac{ ( {x}^{2} + 2)}{3} = 16 + 1 \\ \frac{( {x}^{2} + 2) }{3} = 17 \\ ( {x}^{2} + 2) = 17(3) \\ ( {x}^{2} + 2) = 51 \\ {x}^{2} = 51 - 2 \\ {x}^{2} = 49 \\ x = \sqrt{49} \\ x= 7$