morankylieam morankylieam
  • 10-06-2021
  • Mathematics
contestada

What is the solution of the following linear system of equations? 4y=−5x−2, x−4y=14

Respuesta :

srakulouis99
srakulouis99 srakulouis99
  • 10-06-2021

Answer:

X = 2 and Y = -3

Step-by-step explanation:

4y = -5x - 2

x - 4y = 14

5x + 4y = -2....... equation 1

x - 4y = 14........... equation 2

Using Elimination Method

Add Equation 1 to Equation 2

6x = 12

Divide both side by 6

X= 2

Put X= 2 into Equation 1

5(2) + 4y = -2

10 + 4y = -2

4y = -2 - 10

4y = -12

Divide both side by 4

Y = -3

Therefore

x = 2

y = -3

Answer Link

Otras preguntas

PLS HELP PLEASEEEEEE How and why was the concept of private property developed?
how are the rights of women being violated
12^3 tanx-4^3tan2xsolve next step fast guys​
what is a physical change​
In the Apology, what is Socrates best argument to prove his innocence?
Bill paid $2.49 for 5 pounds of rice. What could be cost of 9 pounds
What is the number of atoms present in 4.25 L of ammonia gas at 373 K? Given, molar volume (Volume of 1 mol) of NH 3 at 373 K is 42.5 Lmol -1
Whats 5x -1 = 7x + 5?
What is this next number in this pattern.. 1, 11, 21, 31, ... ?
In the sentence, the writer describes Read the sentence from a paper on Elizabethan Women. o the central idea. Highborn Elizabethan women lived difficult, suffo