baby31 baby31
  • 04-03-2015
  • Mathematics
contestada

7x-2[2-(6-3x)]

Can u explain to me how to do this one step by step

Respuesta :

konrad509
konrad509 konrad509
  • 04-03-2015
[tex]7x-2(2-(6-3x))=\\ 7x-2(2-6+3x)=\\ 7x-4+12-6x=\\ x+8[/tex]
Answer Link
Panoyin
Panoyin Panoyin
  • 04-03-2015
7x - 2[2 - (6 - 3x)]
7x - 2[(2 - 6) - 3x
7x - 2[-3 - 3x]
7x - 2(-3) + 2(3x)
7x + 6 + 6x
7x + 6x + 6
13x + 6
Answer Link

Otras preguntas

If the probability of giving birth to a boy is 0.52, what is the approximate probability of giving birth to 4 consecutive boys?
What is '7b-2b+3-1' ? Need working and it's equations!!
The copper wire and bulb is connected in a series with 220 V electric supply. Why only an electric bulb glows where as the copper wire remains the same.Give REA
if i got 68 correct on my math test and the total is 85 what is the score?
Which sentence correctly forms the plural of the letter c?   A.How many c's are in accordion?   B.How many cs'
jessicas shoebox is 20 centimeters long and 10 centimeters wide. how many more millimeters is the length of the shoebox than the width
How many union ships did the Virginia sink?
An astronaut who weighs 126lb on Earth weighs only21lb on the moon. How much would a person who weights 31lb on the moon weigh on Earth?
What is one fact about xuchal
Who did Odysseus leave behind when he left Troy for Ithaca, and how was it destructive?