kayla3003
kayla3003 kayla3003
  • 01-11-2019
  • Mathematics
contestada

Solve for all possible values of x.
VX-9+4= 8

Respuesta :

a5904640
a5904640 a5904640
  • 01-11-2019

[tex]\sqrt{x-9}+4=8[/tex]

[tex]\sqrt{x-9}=8-4[/tex]

[tex]\sqrt{x-9}=4[/tex]

Put ^2 in both sides

[tex]\sqrt{x-9}^2=4^2[/tex]

[tex]x-9=16[/tex]

[tex]x=16+9[/tex]

[tex]x=25[/tex]

Answer Link

Otras preguntas

whats is the law of pascal​
Which structural element of “master harold”… and the Boys best helps the reader or viewer determine the relationship between Willie and Sam? A. Language B. Plo
the bearing of two points x and y from z are 45° and 135° respectively . if |zx|=8cm and |zy|=6cm, find |xy|.​
Please help, I have been trying for a while :(question on photo​
what is projectile motion?Give 3 applications of it in our daily life.​
What is the area of this trapezoid? 340 cm² 427.5 cm² 440 cm² 487.5 cm²
what is the magnification of a mirror that ​
This is my last question on my homework. pls help
A man walks 4km from point x due east of point Y. The bearing of a flag point x and y are due N80°W and N40°E respectively. Find the distance of the flag pole f
How many people world-wide generally die during the flu season? 10 Million 20 Million 30 Million 40 Million