galaangj
galaangj galaangj
  • 06-09-2014
  • Mathematics
Answered

can someone solve this 9|x+8|+10 <55?

Answer :

konrad509
konrad509 konrad509
  • 06-09-2014
[tex]9|x+8|+10 <55\\ 9|x+8|<45\\ |x+8|<5\\ x+8<5 \wedge x+8>-5\\ x<-3 \wedge x>-13\\ x\in(-13,-3)[/tex]
Answer Link
Lilith
Lilith Lilith
  • 06-09-2014
[tex] 9|x+8|+10 <55\ \ |\ subtract\ 10\ to\ both\ sides\\\\ 9|x+8|<45\ \ | \ divide \ each \ term \ by \ 9\\\\|x+8|<5\\\\ x+8<5\ \ \ \wedge \ \ \ x+8>-5\ \ |\ subtract\ 8 \ to\ both\ sides \\\\x<-3 \ \ \ \wedge \ \ \ x>-13 \\\\ x\in(-13,-3) [/tex]
View image Lilith
Answer Link

Other Questions

Explain the advantages and disadvantages of using concentric circles in describing the solar system to an elementary school child
35 45 n101112
wordsetymology literaturehistory lifebiology insectsentomology humansanthropology
completingtexa28a150tex complete the square
How many rows of 6 are in 30
I need help with what the equation to find current amps in a parallel circuit
wat is the answer to5n168n10
Mr Pin paid 705 for 15 metres of material 1 What was the cost per metre 2 How much would 35 metres cost
What events helped move Patriot leaders from a desire for peace to a desire for independence
which of the following word is applied to people who live on very little money but who are NOT victims of abject poverty A penury B indigence C destitution D af