babyk12 babyk12
  • 12-01-2016
  • Mathematics
contestada

Solve the system of linear equations
y=2x-5

y=2x+7


please help!

Respuesta :

therfp97
therfp97 therfp97
  • 12-01-2016
Set the two equations equal to one another, after all, you are solving for them.
2x-5 = 2x+7
turns out this system has no solution, because after you combine like terms, 
-5 = 7
which is clearly false
Answer Link

Otras preguntas

What is the factor of (2ab)(-5ab)
Wanda, the Channel 1 weather person, said there was a 30% chance of rain on Saturday and a 30% chance of rain on Sunday. Should Wanda be fired? HELP PLEASE
The tropical climate zone is in which two states?
Which sentence correctly forms the plural of the letter c?   A.How many c's are in accordion?   B.How many cs'
The tropical climate zone is in which two states?
a swimming pool holds 375,000 liters of water. two large hoses are used to fill the pool. the first hose fills at a rate of 1500 liters per hour and the second
The tropical climate zone is in which two states?
how does  a star form?
How do you find the interior angles of a triangle, if only one is given angle is given to you?
three snack bars contain 1/5,0.22,and 19% of their calories from fat. which snack bar contains the least amount of calories from fat ?