Anju11
Anju11 Anju11
  • 16-09-2016
  • Mathematics
contestada

Is 1/5 a solution of X+3/4-x=13/15

Respuesta :

nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 17-09-2016
(x + 3)/(4 - x) = 13/15
15(x + 3) = 13(4 - x)
15x + 45 = 52 - 13x
15x + 13x = 52 - 45
28x = 7
x = 7/28 = 1/4

Therefore, 1/5 is not a solution
Answer Link

Otras preguntas

When working with a Bunsen burner, which safety rule is MOST important?
An article retails for 27.50. The city sales tax is 6%, and the federal excise tax is 8%. How much does the article cost altogether
All organisms in the kingdom _________ must be viewed using a microscope.a. Archaebacteriab. Fungic. Plantaed. Protista
The measure of an angle is 4y. Find the measure of its complement
A circle has a radius of length r if you mark off an arc on the circle of length 4r what is the measurement of the angle that subtends the arc
The most important lifestyle choice you can make to improve physical fitness is?
In the 1830s, who became the dictator of Mexico? Santa Anna Stephen Austin Sam Houston Mirabeau Lamar
In a controlled experiment, which group experiences the test?
What are/is protestant?
The Chi Rho cross was the emblem of ____. Charlemagne Constantine Justinian Vladimir