ayssataly2 ayssataly2
  • 22-04-2020
  • Mathematics
contestada

– 5x + 13y = -7
5x + 4y = 24
X =
y=

Respuesta :

taroarthur taroarthur
  • 22-04-2020

Answer:

Step-by-step explanation:

First, we can add the two equations together:

-5x+5x+13y+4y=24-7

17y=17

y=1

As you can see, the x values cancelled out. We now know that y=1.  Since 5x+4y=24 and y=1:

5x+4=24

5x=20

x=4.  

x=4, y=1.  Done.  

Answer Link

Otras preguntas

which one is greater 12/13 or 6/7 ?
State the most appropriate metric units to use to measure the length of a calculator. a. kg b. m c. km d. cm
What is 6 [5×(41-36)-(8+14)]
How is a student loan different from a scholarship?
What is 6 [5×(41-36)-(8+14)]
Why was a severe downturn in oil prices during the early '80s detrimental to the Soviet economy?
Under feudalism, were people able to better their circumstances through hard work and good fortune?
What is x? 3x - 4 + 1 = - 2x - 5 + 5x
How to spell 15.062 in word form
What was the main goal of the Jim Crow laws passed in the South after the end of Reconstruction? A to push carpetbaggers back to the North B to return control o