baconwhale671
baconwhale671 baconwhale671
  • 25-01-2017
  • Mathematics
contestada

What is the solution set? −2.8x + 5.6 < 8.4

Respuesta :

tamibartholomew1
tamibartholomew1 tamibartholomew1
  • 25-01-2017
−2.8x + 5.6 < 8.4

subtract 5.6 from both sides and you get -2.8x<2.8

Next you divide both sides by -2.8 and you end up with x > -1

Your final answer is x>-1
If you are putting this on a number line it would be an open circle going to the right
Answer Link
Tucon
Tucon Tucon
  • 25-01-2017
   
[tex]\displaystyle\\ -2.8x + 5.6 \ \textless \ 8.4 \\ \\ -2.8x \ \textless \ 8.4 -5.6 \\ \\ -2.8x \ \textless \ 2.8 \\ \\ x \ \textgreater \frac{2.8}{-2.8}\\\\ x \ \textgreater \ -1\\\\ \boxed{\bold{x \in (-1,~\infty)}} [/tex]



Answer Link

Otras preguntas

When Juliet awakes, what does Friar Laurence suggest she do? She should tell an elaborate lie to the authorities, freeing the both of them from guilt. She must
Cavities and periodontal disease occur when what is not adequately removed from the surface of the tooth.
What is the suffix for plenty?
What is odysseus purpose on his journey?
What does the following sentence start with? Weather permitting, the picnic will be held at the community park.
Can some one help me please?
Aptitudes are those activities that seem to be natural and come easy to you. a. True b. False
How do I solve for x?
1. why was it bad to be a serf? 2. what did most people in the middle ages not know how to do? 3. what faith were almost all of the people during the middle age
A type of drug that slows down body systems