rashidqawasmi2008 rashidqawasmi2008
  • 02-09-2021
  • Mathematics
contestada

Solve for x: −2x + 5 < 7
x > −1
x < −1
x > −6
x < −6

Respuesta :

Аноним Аноним
  • 02-09-2021

[tex]\\ \sf\longmapsto -2x+5\lt 7[/tex]

[tex]\\ \sf\longmapsto -2x\lt 7-5[/tex]

[tex]\\ \sf\longmapsto -2x\lt 2[/tex]

[tex]\\ \sf\longmapsto x\lt \dfrac{2}{-2}[/tex]

[tex]\\ \sf\longmapsto x\lt -1[/tex]

Answer Link
aniilsah555
aniilsah555 aniilsah555
  • 02-09-2021

Step-by-step explanation:

-2x+5<7

by subtracting 5 from both sides, we get

-2x+5-5<7-5

-2x<2

After dividing both sides by -2, the comparing sign changes and we get

-2x/-2>2/-2

x>-1

Hence, first option is correct.

Answer Link

Otras preguntas

Find the volume of a cone with base area 16pi ft squared and height 9 ft.
Bonds between amino acid are what type of bond​
What is the circumference of the circle below? Use the formula C = 2tr. 5 m A 5 m B 10T m
what determines the length of a geologic time period
What happened to many of the familes of the students that were named in the court cases?
what positive effects does immigration have?
It takes four hours to mow two lawns. How many lawns can he mow in 10 hours? five lawns? ten lawns? six lawns?
what is one main result of the Crusades besides the development of religious animosity?
Which equation represents the relationship between the angles in the figure?
10(h+1) - 4 = 76 please help