jettjoz jettjoz
  • 02-11-2018
  • Mathematics
contestada

Solve for x.
3square root x−1 = 9square root x+2
PPLLLLLEEEEAAAASSSSEEEEE HHHHHEEEELPP!!!!!!

Respuesta :

tattooodbee
tattooodbee tattooodbee
  • 02-11-2018

Answer:

there is no value of x that will make this equation true


Answer Link
Importance
Importance Importance
  • 02-11-2018

h-howdy!

answer: -19/8

step by step

square both sides

9(x-1)=81(x+2)

divide both sides by 9

x-1=9(x+2)

expand

x-1=9x+18

subtract x from both sides

-1=9x+18-x

simplify

-1=8x+18

subtract 18 from both sides

-1-18=8x

simplify

-19=8x

divide both sides by 8

-19/8

h-hope this helped... :)

Answer Link

Otras preguntas

Claim: If I brush my teeth everyday, then I won't get cavities. In this statement, the dependent variable is I
Albert engaged Bertha, an inexperienced actress, to do a small role in a new Broadway play for a period of six months at a salary of $200 a week. Bertha turned
Kristen has $22.50. Anna has $28.50. Use the following to determine how many pounds of mixed nuts each can buy.
If you find the mass of a sample to be 42.1 g and the actual mass is 42.0 g. your percent error would be what?
What is the value of y? ​
Classify each of the following costs as relevant or irrelevant to the decision at hand and briefly explain your reason. a. The purchase price of the old compute
Whose rights and freedoms were not protected when the Bill of Rights was adopted?
what is astrobiology
please answer as soon as possible ❤️
Please help -(2w+4.2x+3.4)