Levi2169 Levi2169

18-05-2017
Mathematics

contestada

what is the square root of 2x minus 9 equals the square root of x

Respuesta :

21-05-2017

sqrt(2x-9) =sqrt(x)
squre both sides to clear the sqrt
2x - 9 = x
subtract x from both sides
x - 9 = 0
add 9 to both sides
x = 9
CHECK
sqrt(2* 9 - 9) = sqrt 9
sqrt 9 = sqrt 9
3 = 3

Answer Link

Otras preguntas

A school sport's team sold hats for $12 each hat. The team made a profit of $3 for each hat sold. What percent of the selling price of each hat is the profit?

The following account balances appear in the 2021 adjusted trial balance of Blue Devils Corporation: Cash, $3,300; Accounts Receivable, $7,300; Supplies, $17,30

Which are groups organized to control a specific neighborhood? assailants victims territorial assistants territorial gangs

need help!! I don't know how to solve theseeeeeeeeeeeeeeeeeeeeeeeeeeee.

after a meal. 6. Exercise for the diabetic should occur a. Immediately b. 1-3 hours c. 5 hours d. a day

Solve for x. lesser x = greater x =

No links GEOMETRY HELP PLEASE!! WILL MARK BRAINLEIST! 10

just a daily check in, how r u doing today??

will mark brainliest expression 9(2j + 7 + 5j). use mathematical properties to create two expressions that are equivalent to the expression you created in Quest

The area of the parallelogram is 936 sq ft what’s the height