jennielazo jennielazo
  • 03-02-2021
  • Mathematics
contestada

2x – 3y = -7 .
2x + 3y = 11
Write your answer as an ordered pair.

Respuesta :

theintel
theintel theintel
  • 04-02-2021

Answer:

( 1 , 3 )

Step-by-step explanation:

Solving simultaneously, 2x - 3y = -7

-( 2x + 3y = 11)

then, 2x - 3y = -7

-2x -3y = -11

Now adding the two equations

-6y = -18 y = 3

Now substituting y in one of the equations

2x -3(3) = -7 subtracting -9 from both sides

2x = 2 x = 1

Answer Link

Otras preguntas

based on the pattern table what is the value of a? A. -64 B. -12 C. 1/16 D. 1/64
This is stupid I know lol but I'm having a hard time remembering the difference between a histogram and a bar graph. Can someone please help me find a way for m
What can be identified as the author's purpose in the following statement by Chief Seattle? "The great, and I presume also good, white chief sends us word that
Suspect A is actually telling the truth and they describe the events of a certain evening with confidence. After being asked to do so, suspect A then retells th
Does anyone know the correct answer?
Which of these sentences features an endorsement? Select all that apply. Pete's Pizza Parlor delivers hot and delicious pizza in a flash! The crust on the pizza
Match the properties with the subatomic particles.
Which statement best describes the electronegativity of an element? A. Electronegativity of an atom is its ability to lose electrons during cation formation. B
Solve 65x = 20. Round to the nearest ten-thousandth.
Which part of a flower grows into the fruit?​