mfshaum
mfshaum mfshaum
  • 04-01-2019
  • Mathematics
contestada

1/3x-4=3/4x+1. 12(1/3x)-4=12(3/4x) + 1. 4x -4=9x + 1. -5=5x. X = -1

Solve

Respuesta :

lisboa lisboa
  • 04-01-2019

Answer:

x=-12

Step-by-step explanation:

[tex]\frac{1}{3}x - 4 = \frac{3}{4} x+ 1[/tex]

To remove the denominator we take LCD

LCD of 3  and 4  is 12

In the second step we multiply the whole equation by 12 not only the fractions

[tex]12*\frac{1}{3}x - 4*12= \frac{3}{4} x*12+ 1*12[/tex]

Now the denominator gets removed

1/3 * 12 = 4 , also 3/4 times 12 = 3*3 = 9

4x - 48 = 9x + 12

Subtract 9x on both sides

-5x - 48 = 12

Now add 48 on both sides

-5 x = 60

Divide both sides by -5

so x= -12

The value of x= -12

Answer Link

Otras preguntas

lim x>-1 x^2-x-2/x+1
What causes the different layers in our atmosphere?
Solve for the negative solution: -2 | 5x - 1 | - 3 = - 11
According to the video, some workers who work for themselves, such as Actors, Musicians, or Writers, may have what sort of worker represent them to potential cu
True or false : the french established a small fort on Parris island in 1562 and named it Charlesfort
Pregunta (7): Mientras conduce en la carretera, además de escanear su entorno, debe asegurarse de concentrarse adicionalmente en O El auto directamente frente a
whai is the maining of science?​
An immersion heater is rated 120w. How long does it take the heater to raise the temperature of 1.2kg of water by 15°c.
What is the slope of the line shown in the graph? 1. 4/5 2. 5/7 3. 6/7 4. 5/6
4(3m-2)=16m so what does m equal to?