ochapman58 ochapman58
  • 25-05-2022
  • Mathematics
contestada

The solution to the simultaneous equations 2x−3y=−1 and y=2x+3 is:

Respuesta :

Аноним Аноним
  • 25-05-2022

Answer:

(-2, -1).

Step-by-step explanation:

y=2x+3

2x−3y=−1

Rewrite the first equation:

-2x+ y= 3

Adding this to the second equation  eliminates the terms in x:

-2y = 2

y = -1.

Plug this into the first equation:

-1 =2x+3

2x = -3-1 = -4

x = -2.

Answer Link
Аноним Аноним
  • 25-05-2022

x = -2 and y = -1

Refer the attachment~

Hope it helps you!!

Ver imagen Аноним
Answer Link

Otras preguntas

Find the vertex of the quadratic function. ƒ(x) = 2(x−1)² +3 a. (1,3) b. (2, -1) c. (-1,3) d. (2,3)
A rise in wages could be due to:
A drop of water with a mass of 0.48 g is vaporized at 100 ∘C and condenses on the surface of a 55- g block of aluminum that is initially at 25 ∘C . If the heat
Sets A and I are defined as follows: A = {-5, -2,0, 2, 5} I = {−5, -1, 1, 5, 8} Find the union of A and I.
7. Find the equation of the line passing through the points P(-2,7) Q(2,-3)
a. Calculate the equivalent resistance of the circuit
Volume= Help me please!! Asap thanks so much
what is the interrelationship between quality of life and population growth​
Write the expanded expression in expanded form using the definition of an exponent. 2wz^2?
2. Which characteristic do most cartilaginous fish have? 1 ; swim bladder 2:spiracles 3:external fertilization