aubreyciupak aubreyciupak
  • 04-12-2019
  • Mathematics
contestada

Solve: -7(3+6x)=9(-5x+7)

Respuesta :

Yang100
Yang100 Yang100
  • 04-12-2019

Answer:

x=28

Step-by-step explanation:

-7(3+6x)=9(-5x+7)

-21-42x=-45x+63

-21-42x-(-45x)=63

-21-42x+45x=63

-21+3x=63

3x=63-(-21)

3x=63+21

3x=84

x=84/3

x=28

Answer Link
MadisonBell91
MadisonBell91 MadisonBell91
  • 04-12-2019

Answer:

x=28

Step-by-step explanation:

-7(3+6x) = 9(-5x+7)

-21-42x=-45x+63

-42x=-45x+84

3x=84

x=28

Answer Link

Otras preguntas

what is the plural of volcano
What happens when gasoline is used to power a vehicle?
What are the basic units that all matter is made of?
Last year Sarah stretched and ankle ligament beyond its limits while exercising. This caused an injury to her ankle. What is this kind of injury called?
How do the monarchies of today differ from those that existed centuries ago?
Graph the function with the given domain then identify the range of the function Y=3x-2 domain (greater than or equal to sign) 0
What industry dramatically increased as a result of the Georgia colony lifting the ban on slavery
Tanya is 1 year less than three times the age of her sister Jessica. Jessica is five years old. How old is Tanya
What phrase does Winston repeatedly write in his diary while unaware that he is writing it? Down with Big Brother Long live the Brotherhood! The proles are the
Which sentence is written correctly? A. The comic book shop is the more wonderful of the many places nearby. B. The comic book shop is the most wonderful of the