angel301254
angel301254 angel301254
  • 21-08-2020
  • Mathematics
contestada

someone solve this ?

someone solve this class=

Respuesta :

zarampa
zarampa zarampa
  • 21-08-2020

Answer:

x = 6

Step-by-step explanation:

[tex]\frac{9+x}{3x} = \frac{5}{6}[/tex]

6(9+x) = 5(3x)

6*9 + 6*x = 5*3x

54 + 6x = 15x

54 = 15x - 6x

54 = 9x

x = 54/9

x = 6

check:

(9+6)/(3*6) = 5/6

15/18 = 5/6

Answer Link

Otras preguntas

A ratio of 3:1 in the phenotype of an organism occurs when (A) the alleles are incompletely dominant. (B) only recessive traits are involved. (C) only dominant
You deposit $6,700 in a money-market account that pays an annual interest rate of 3.3%. The interest is compounded quarterly. How much money will you have after
What does tengo mean in Spanish?
who was not free in medieval England
What reasons does Palmer give to justify the arrest of communists in the United States?
10 lines on Good manners for class 1 student
without multiplying determine which expression has a product greater than 52,678A) 5/6 x 52,678B) 9/9 x 52,678C) 4/3 x 52,678D) 3/5 x 52,678How can I tell just
Rewrite the following sentences to correct the dangling phrase? please I need help!!!!!!1) Sitting at the kitchen table,dinner was served. 2) Creating a load no
Find the 40th term of this arithmetic sequence.
What is the difference between anus and ovary