perriss perriss
  • 01-02-2017
  • Mathematics
contestada

Hirotoshi solved the equation 6-4|2x-8|=-10 there is 2 solutions

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 01-02-2017
for |a|=b solve for a such that a=b or a=-b




6-4|2x-8|=-10
minus  6 both sides
-4|2x-8|=-16
divide both sides by -4
|2x-8|=4
solve
2x-8=4 and 2x-8=-4
add 8 to both sides of both equations
2x=12 and 2x=4
divide both sides by 2
x=6 and x=2


x=2 or 6
Answer Link

Otras preguntas

Carina will drive 4.5 hours at an average speed of 55 miles per hour to reach her parents' house. How many miles will she drive?
Thomas has a box with four black color bottles and eight gray color bottles. Two bottles are drawn without replacement from the box. What is the probability tha
reading so i have a question about ants. so where would you go to see ants building hanging garden houses?
What's the scientific notation for 420
If a 3 kg object has a momentum of 33 kg ms whats its velocity?
Thirty is 12% of what number ?
Describe two differences between german culture and the roman culture.
How did children address their parents in colonial times?
why would an asteroid have a difficult time of holding a probe or person?
How did Andrew Jackson's election illustrate the growth of democracy in the United States? A. Women's votes were a major reason that Jackson won. B. Jackson rep