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

Which document expresses that people are entitled to the free exercise of religion?
Which of the following is the best opening sentence for a business letter that you want to sound fairly informal? a. Please be advised that I've just received
If y=2x+7 were to change to y=1/2+7, how would the new graph compare to the original graph?
In math what is the answer to this question. -27•7/9=
a teacher weighed 145 lbsin 1986 and weighs 190 lbs in 2007. what was the rate of change in weight
How did King George's feelings towards the colonies change after the Boston Tea Party?
what is the equation with a slope of 0 that contains the points (8,-9)
What is the area of the triangle? A. 208 in2 B. 192 in2 C. 104 in2 D. 96 in2
After 30 baseball games, A Rod had 25 hits . If after 100 games he had 80 hits, what is the average hits per baseball game.
How did Columbus and Coronado,being entrepreneurs how did it help them make their expeditions possible?