pft221b
pft221b pft221b
  • 14-01-2019
  • Mathematics
contestada

Cross multiply.

[tex]\frac{3x}{2x-2} = \frac{14}{8}[/tex]

Respuesta :

zrh2sfo
zrh2sfo zrh2sfo
  • 14-01-2019

Answer:

x = 7

Step-by-step explanation:

Solve for x over the real numbers:

(3 x)/(2 x - 2) = 14/8

14/8 = 7/4:

(3 x)/(2 x - 2) = 7/4

Cross multiply:

12 x = 7 (2 x - 2)

Expand out terms of the right hand side:

12 x = 14 x - 14

Subtract 14 x from both sides:

-2 x = -14

Divide both sides by -2:

Answer:  x = 7

Answer Link

Otras preguntas

Determine whether the function is linear or quadratic. Identify the quadratic, linear, and constant terms. quadratic function quadratic term: −4x2 linear
The U.S. manufactures more goods today than it did 50 years ago.
True of false once an action plan is in place it should not be changed
Rewrite the linear function 6x+2y=10 in slope-intercept form.
What decision did the international astronomical union make in august 2006
The council of Trent was called to
In the reaction of sulfur with oxygen, which atom is reduced?
What is frederick douglass's tone after he is transferred to baltimore? a.angry b.emotionless c.grateful d.sad?
Does islam support the death penalty for homosexuality
Identify the part of speech for the underlined word.(behind) I had to look everywhere for my keys, but finally found them behind my dresser. a. adjective c. no