emmarayk emmarayk
  • 09-10-2020
  • Mathematics
contestada

7x-130=110+9x. show with steps

Respuesta :

TheOfficialFoxy
TheOfficialFoxy TheOfficialFoxy
  • 09-10-2020

Answer:

x=-120

Step-by-step explanation:

7x-130=110+9x

add 130 to both sides of the equation

7x-130+130=110+9x+130

Simplify

7x=9x+240

Subtract 9x from both sides

7x-9x=9x+240-9x

Simplify

-2x=240

divide both sides by -2

-2/-2=240/-2

simplify

x=-120

Answer Link
keyonarandle071919 keyonarandle071919
  • 09-10-2020
7x-130=110+9x
-7x -7x
-130=110+2x
-110 -110
-240=2x
2 2
-120=X
Answer Link

Otras preguntas

This is the material or substance on which an enzyme acts.
hablar bien expresar bien
The period following the War of 1812 was called the "Era of Good Feelings" because:
questions one Thur four only bs
Why were people loyal to great britian during the americican reveloutuion
differences of persuasive speeches and persuasive essays
What is the degree measure of five thirds of a right angle
what is the area and permater of a squre whose side is 3x plus 5
Considering the ending of the short story “Was It a Dream?” what is the author saying about love? Do you think he is right or wrong?
Briana has 23 books and she gives away 5 how much is it