Oliviadevin Oliviadevin

15-05-2015
Mathematics

contestada

what is the solution to the square root of 5x +4 = x-4

Respuesta :

Аноним Аноним

15-05-2015

Original equation, root isolated,
     √5x+4 = √x+4

     Plug in 1 for  x
      √5•(1)+4 = √(1)+4

      Simplify
      √9 = 5
      Solution does not check
      3 ≠ 5

                        x = 9

Answer Link

Otras preguntas

Please help with these 3! Will mark brainliest. Thank you! How is the graph of y equals -8x^2 - 2. different from the graph of y equals negative 8x squared.?

which of the following muscle actions means to turn upwards

Choose the most appropriate reagent(s) for producing the β-ketoester intermediate by alkylation of ethyl acetoacetate with 1-bromopropane.

Describe evidence showing that echinoderms are more closely related to chordates than are other invertebrate phyla.

Create a factorable polynomial with a GCF of 2y. Rewrite that polynomial in two other equivalent forms. Explain how each form was created.?

Who authored the pamphlet appeal . . . to the colored citizens, outlining black radicalism in 1829?

Can y’all answer these for me

What is the mean of the following numbers? 10, 39, 71, 39, 76, 38, 25

What is 2 plus 2 plus 2 divided by 3

Which statement best describes why a pond ecosystem could be considered an open system? A. The energy from sunlight enters the system creating new energy; all m