miamendez115
miamendez115 miamendez115
  • 09-10-2020
  • Mathematics
contestada

Given: -7(x+2)+4x=6(2x-4) prove: x=2/3

Respuesta :

mercy2029 mercy2029
  • 09-10-2020

Answer:

2/3

Step-by-step explanation:

multipy (X+2) by 7 the you multiply (2x-4) by 6 I.e

-7×X- (-7×2)+4x=6×2x-6×4

-7x-14+4x=12x-24

collect like terms

-7x+4x-12x=-24+14

-15x=10

divide both side by -15, so that X can stand alone

-15x/-15=-10/-15

-15 cancels -15, minus cancels minus

X=10/15

X=2/3

Answer Link

Otras preguntas

5+8+9+4+6-7-9-2-6*0/2
Based on social trends and research, sociologists predict which of the following about the future of family and marriage? A. Marriage will continue because it
A slide contains three text boxes and three images that correspond to the text boxes. Which option can you use to display a text box with its image, one after t
enter a positive common factor other than 1 of the fractions numerator and denominator 55/80
What helped make Roosevelt's Four Freedoms speech interesting and relevant to his audience? A. He understood the various needs of his audience. B. His aud
article 1 section 10 write two or three sentences explaining wheter this article grants more power to the states or the federal government
6French Questions ??
Will mark brainliest
The density of chlorine gas at 2.21 atm and 34.9 °c is __________ g/l.
A jet travels 1743mi against the wind in 3 hours and 2103mi with the wind in the same amount of time. What is the rate of the jet in still air and what is