Marcoooo1567
Marcoooo1567 Marcoooo1567
  • 02-12-2021
  • Mathematics
contestada

Solve the inequality.

–5x – 7 < 28
______________

x < - 21/5

x > 21/5

x > –7

x < –7

Respuesta :

Аноним Аноним
  • 03-12-2021

Answer:

[tex]\boxed{\boxed{\sf x>-7}}[/tex]

Step-by-step explanation:

[tex]\sf -5x-7<28[/tex]

Add 7 to both sides:

  • [tex]\sf -5x-7+7<28+7[/tex]
  • [tex]\sf -5x<35[/tex]

Multiply both sides by -1:

  • [tex]\sf \left(-5x\right)\left(-1\right)>35\left(-1\right)[/tex]
  • [tex]\sf 5x>-35[/tex]

Divide both sides by 5:

  • [tex]\sf \cfrac{5x}{5}>\cfrac{-35}{5}[/tex]
  • [tex]\sf x>-7[/tex]

_________________________________

Answer Link

Otras preguntas

The movement of organisms into a range is called A. immigration. B. emigration. C. population shift. D. carrying capacity.
How would you experiment to find out how much water this plant type needs for optimal growth
at a concession, stand seven hotdogs and two hamburgers cost $12.75; two hot dogs and seven burgers cost $16.50. find the cost of one hot dog and one burger.
What was the purpose of the 13th Amendment?
What North American river empties into the gulf of California
American colonists valued what British principle of government?
classify wine and beef stew as homogeneous or heterogeneous.
what is 32,904+m=61,381
write an equation where 45 is the product
Which term describes matter that is a substance made of diffrent kinds of atoms bonded together