texastrouble1 texastrouble1

18-10-2016
Mathematics

contestada

Math equation question

7/x+4=2/x+9

Respuesta :

18-10-2016

=>Multiply both sides by the common denominator x
7+4x=2+9x
=> 7-2 = 9x - 4x
=> 5 = 5x
=> x = 1

Hope it helps!!!

Answer Link

Otras preguntas

How many degrees in a 5 sided figure

What phrase have some scholars devised to replace the term “melting pot” theory? half-empty–half-full theory nativism theory fruit salad theory coffee and tea t

julio watched a movie that started at 11:30 a.m and ended at 2:12 p.m how long was the movie?

Lee wants to cut this piece of canvas into two rectangles that are 3x2 and 3x5. He wants the sum of the two small rectangles to be the same as the area of the

Is capacity the same as amount

If m∠A =91° and m∠B = 40°, find m∠1

Simplify. 16.3 – (–4.2) + 15.9 A. 36.4 B. –3.8 C. –36.4 D. 28 Please help!

Lee wants to cut this piece of canvas into two rectangles that are 3x2 and 3x5. He wants the sum of the two small rectangles to be the same as the area of the

How many degrees in a 5 sided figure

Which equation illustrates the property? Match each property in Column A to the answer in Column B. Column A Column B 1. identity property of addition 2. zero