sukigrace1 sukigrace1
  • 02-11-2020
  • Mathematics
contestada

-5y=-5
7x+6y= 7
Is (5,1) a solution of the system?

Respuesta :

zartaxgaming zartaxgaming
  • 03-11-2020

Answer:

No, (5,1) is not a solution of the system. (1/7,-1) is the solution of the system.

Step-by-step explanation:

Step1:

-5y= -5

divide -5 on both sides

y= 1

Step 2:

7x+6(1)=7

7x+6=7

   -6  -6

7x = 1

divide 7 on both sides

x = 1/7

Answer Link

Otras preguntas

how do i make 24 using the numbers 11 6 10 2?
Which situation describes a correlation that is not a causal relationship? (1) Car color and number of car accidents(2) Hours spent studying and test score(3) A
What what handels full name
A rocket is launched from the ground. The function  h(t)= -4.9t^2 +180t   models the height of a rocket launcher from the ground t seconds after it is launched.
Write down a sensible metric unit for measuring A) the distance from London to Paris B) the amount of water in a swimming pool
A radio station transmits waves at a frequency of 120MHz an a speed of 300 million m/s. Calculate the wavelength.
determine whether each expression is meaningful as  a real number  yes or no?   -√9
The traits of populations in the forest ecosystem have changed over time. What caused the traits to change?
n^2+7n+15=5 show work please
write the equation in function form then graph the equation 3x-y=5