MclainF379989
MclainF379989
03-11-2022
Mathematics
contestada
3|x + 1| - 9 = 0? Solution set?
Respuesta :
LoreleyP227595
LoreleyP227595
03-11-2022
Answer:
x = (2, -4)
Explanation:
Given:
[tex]\begin{gathered} 3|x+1|-9=0 \\ \\ 3|x+1|=9 \\ \\ |x+1|=3 \\ \\ x+1=3 \\ \Rightarrow x=2 \\ \\ OR \\ -(x+1)=3 \\ \\ -x-1=3 \\ \\ -x=3+1 \\ \\ -x=4 \\ \\ x=-4 \end{gathered}[/tex]
x = (2, -4)
Answer Link
VER TODAS LAS RESPUESTAS ( 72+ )
Otras preguntas
What are 2 numbers that when multiplied together you get 360 and when added together you get -96
In what respect does an atom of magnesium differ from a magnesium ion (Mg^{2+})? (A)The ion has a more stable electronic arrangement than the atom. (B)The pos
A sequence has an initial value of 10 and each term is twice the previous term. Which function models this sequence?1) a(n)=10(2)^n2) a(n)=10(2)^n-13) a(n)=10+2
A sequence has an initial value of 10 and each term is twice the previous term. Which function models this sequence?1) a(n)=10(2)^n2) a(n)=10(2)^n-13) a(n)=10+2
NaOH + H2SO4 =NaOH + HNO3 =Cu(OH)2 + HCl = H2SO4 = HNO3 =
Heating zinc sulfide in the air causes the formation of
a piece of wood is 180cm long, Tom cuts it into three pieces in the ratio 2:3:4 Work out the length of the longest piece
List two factors that might cause an organism to restrict its use of a resource.
A certain test is worth 155 points. How many points (rounded to the nearest point) are needed to obtain a score of 65%?
What is 2.333333 in fraction form
