heeelpmeee1
heeelpmeee1 heeelpmeee1
  • 26-02-2016
  • Mathematics
contestada

(Sqrt2x+10)-6=2 show work

Respuesta :

Willchemistry
Willchemistry Willchemistry
  • 26-02-2016
(√ 2 x + 10 ) - 6 = 2

Simplify the radical equation :

Add 6 to both sides

√ ( 2 x + 10) - 6 + 6 = 2 + 6

√ ( 2x + 10) = 8

Square both sides

(√2 x + 10 )² = 8²

Refine :

2 x + 10 = 64

2 x = 64 - 10

2 x =  54

x = 54 / 2

x = 27

hope this helps!
Answer Link
Exvited
Exvited Exvited
  • 27-02-2016
[tex] \sqrt{2x+10} - 6 = x \\ \\ \sqrt{2(x + 5)} - 6 = x \\ \\ \sqrt{2(x + 5)} = 2 + 6 \\ \\ \sqrt{2(x + 5)} = 8 \\ \\ 2 (x + 5) = 64 \\ \\ x + 5 = \frac{64}{2} \\ \\ x + 5 = 32 \\ \\ x = 32 - 5 \\ \\ x = 27 \\ \\ [/tex]

The final result is: x = 27.
Answer Link

Otras preguntas

10 times as many as (blank) tens is 30 tens or (blank) hundreds
What is the traditional interpretation of why the French Revolution started
Emily made 75% of the basket that she attempted if she made 9 baskets how many attempts did she make
How is the process of natural selection involved with evolution
please need help!!!!
plz help me! Jan's age is 3 years less than Tritt's age. The sum of their ages is 30. Find their ages.
describe two ways that 5,000 and 500 are related
WILL MARK BRAINLIEST Samuel compared the monthly rental rates of two-bedroom apartments in Beverly and Lowell over the years. The results are shown in the tabl
Math question please help If you get this right I will mark you as a brainliest
Which of the following characteristics life in the early Industrial cities