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

The cost for n students to attend a workshop is 7n+12 dollars. What is the cost,in dollars for  students to attend?
find the proportionality of y=7.25x
1) fought at Lexington and Concord 2)a formal meeting called for a special purpose 3) complaints against British rule 4) formed to solve the problem of trade
What is the connection between 2.3 times 6.9 and 6.9 divided by 2.3.
What is the function of the bumpy pads on a Tasmanian devil paws
what is the proper or common noun in this sentence?The picture below is of the snow Festival in Sapporo.
England won respect from others countries because the Spanish Armada was defeated.Answer True  False
list the six enternal parts or peripherals of a computer system and identify which are output and which are input devices?
what is £42 increased by 10%
Which cell part converts food into energy that is usable by a cell?