BreBreDoeCCx
BreBreDoeCCx BreBreDoeCCx
  • 20-01-2019
  • Mathematics
contestada

Solve |2x + 1| = 10
{9/2, 11/2}
{-9/2, 9/2}
{-11/2, 9/2}

Respuesta :

naylagisellesala
naylagisellesala naylagisellesala
  • 20-01-2019
The answer is -11/2, 9/2

Explanation

You have to rewrite the absolute value equation as two separate equations.
2x+1=10
2x+1=-10

Then you solve for X in each equation.
2x+1=10 would give you 9/2

2x+1=-10 would give you -11/2

So your final solutions would be x1= -11/2 x2= 9/2
Answer Link

Otras preguntas

Here is the third part now
Free All you got to do is say your fav color
The total change in the outdoor temperature over 6 hours was -21 °F. What was the mean change in temperature per hour? _____ °F per hour. Note: No links are ne
What is the process of converting the molecules of some covalent compounds into ions​
How does the principle of checks and balances violate the theory of separation of power? This is a government question thanks
questions. 61. I will leave the party early because I must study for my exam​
What does the crucible mean to you
A chemical reaction in a living cell occurs in the presence of a specific protein molecule. The concentration of this protein molecule remains the same before a
(Help ASAP! People are saying its three different answers, I really need this for k-12) Which argument for independence did Thomas Paine support? Great Britain'
It is just as important to develop our ____ as it is to develop our bodies. hearts minds friends There is not an "all of the above" option.