sidrakhalid482
sidrakhalid482 sidrakhalid482
  • 02-04-2022
  • Mathematics
contestada

Solve the system of equations below. Thankyou!

Solve the system of equations below Thankyou class=

Respuesta :

monoaudrey monoaudrey
  • 02-04-2022

Answer:

x = - 9

y = 5

Step-by-step explanation:

EQ1 + EQ2

Substitute the value of X in either EQ1 or EQ2

Ver imagen monoaudrey
Answer Link
toluchi toluchi
  • 02-04-2022
-7y-4x=1.............eqn 1
7y-2x=53..........eqn 2
Add both eqns
-6x=54
x=54/-6
x=-9
Sub for x in eqn 1
-7y-4(-9)=1
-7y+36=1
-7y=1-36
-7y=-35
y=-35/-7
y=5
:x=-9 and y=5
Answer Link

Otras preguntas

2.70 feet is the same as how many cm?
graphs are used to show how the responding variable changes in response to the -------------------  variable.
Mrs. Jennings had a 5/7 gallon of paint. She gave 1/7 gallon each to some students. How many students received paint if Mrs. Jennings gave away all the paint?
Do chickens have a backbone
36 is what percent less than 48?
_____ occurs when light changes direction after colliding with particles of matter
Ozone is both helpful and harmful to life on Earth. True Or false I believe true?
I am trying to find the magnitude of a resultant vector. Do i take inconsideration the negatives when i find the x & y components of the two vectors
If 3 and 4 are magnitudes of vector quantities, when will the magnitude of their sum be 5?
how do you write 2,049,000 in expanded form