Question

ellar el valor de x

1.
$4. {x}^{2} - 1 = 35$

2.
$3. \sqrt{x} + 19 = 43$

3.
$\frac{x}{8} - 4 = 6$

4.
$7(x - 5) - 8 = 34$

5.
$3.(2x + 1) + 9 = 42$

ayudaaaaa​

Answer 1

Respuesta:

1. x = 3,−3

2.x = 189. ¯4

3.x = 80

4.x = 11

5.x = 6