Question

3+x=√25-16 ayudaa please

Answer 1

3+x=$\sqrt{25-16}$
3+x=$\sqrt{9}$
3+x=3
x=3-3
x=0

Answer 2

$3+x = \sqrt{25-16}$

3+x = $\sqrt{9}$

3+x = 3              3 +x = -3

x = 3 -3                  x = -3-3

x = 0                      x = -6

El conjunto solución (-6 ; 0)