rafamexusa
rafamexusa rafamexusa
  • 03-10-2019
  • Mathematics
contestada

show the inequality for x. Show each step of the solution 12x>7(4x+5)-19

Respuesta :

absor201
absor201 absor201
  • 04-10-2019

Answer:

x<-1

Step-by-step explanation:

12x>7(4x+5)-19

Solve the right side

12x > 28x+35-19

12x > 28x+16

Make x the subject

12x-28x > 16

-16x > 16

-x > 16/16

-x > 1

Multiplying by -1 on both sides

x < -1  

If you multiply ">" with minus sign, its direction changes. It is similar to switching the positions of x and -1.  

Simplify

x < -1

The inequality of x is x<-1

Answer Link

Otras preguntas

what is japanese feudalism
How do societies balance individual and community rights?
whats an authentic question for a TRF
Which type(s) of electromagnetic radiation do human bodies emit? Which type(s) can our senses detect?
What unnatural happenings does Horatio equate with the ghosts appearance?
Mrs. vargas bakes a pie for her book club meeting. the shaded part of the diagram below shows the amount of thw pie left after the meeting. this evening mr. var
Which of the following is not an example of a check or balance put into the U.S. Constitution? a. The President issues a pardon or commutes someone's sentence.
Which sentence is the correctly written compound sentence? a. Once each year, Chincoteague firefighters round up the ponies, set up an auction, and sell some. b
three roles of CEDAW and UNICEF
51/10 as a mixed number ?