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

When the body receives stimuli, which structure typically processes the stimuli?
Which sentence uses a verb that agrees with its compound subject?  A.Either calculators or an adding machine make an accountant's work easier.  B.Both cows and
$0.90x + $8 = (16 + x)($0.65)
what evidence is there to show that changing sand to glass is a chemical change
in what ways is the Holy Land an important site for all three monotheistic faiths
Lisa is standing on a dock beside a lake. She drops a rock from her hand into the lake. After the rock hits the surface of the lake, the rock's distance from th
Which energy types are renewable?
Write the polynomial in standard form.–7x^2 – x^3 + x^ 5 + 2 A. x^5 + x^3 + 7x^2 + 2  B. x^5 – x^3 – 7x^2 + 2  C. –7x^2 – x^3 + x^5 + 2  D. 7x^2 + x^3 + x^5 + 2
Some people prefer interval training because      A. the intensity of the exercise doesn't increase, only the time does.B. they can exercise at a steady, but sl
EDIE WANTED TO SUBTRACT 273-188. SHE BEGAN BY FINDING 2-1. WHAT DID EDIE DO WRONG.