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

Tansition elements form: A) colorless ions in solution, multiple positive oxidation states B) colorless ions in solution, multiple negative oxidation states C)
A gas occupies 40.0 mL at -123°C. What volume does it occupy at 27°C, assuming pressure is constant?
The air we inhale contains less than 1% carbon dioxide. Approximately what percentage of carbon dioxide is there in the air we exhale? A) 1% B) 4% C) 16% D 20%
potatoes cost janice $1.00 per kilogram and she has $6.00 that she could possiby spend on potatoes or othe items. if she feels that the first kilogram is worth
Please answer correctly !!!!! Will mark brainliest !!!!!!!
what was the total cost of the ticket?
Please answer CORRECTLY !!!!! Will mark brainliest !!!!!!!!!!
Consider two sinusoidal waves traveling along a string, modeled as y1(x, t) = (0.4 m)sin[(3 m−1)x + (2 s−1)t] and y2(x, t) = (0.8 m)sin[(6 m−1)x − (5 s−1)t]. Wh
consider paragraph 8. how is the style different in this paragraph ? explain
will give brainliest if answer correctly!!