abbybryce2007 abbybryce2007
  • 22-11-2021
  • Mathematics
contestada

-2x+9y=-41
-2x-5y=1

Process of elimination

Respuesta :

chandmiah11223355
chandmiah11223355 chandmiah11223355
  • 22-11-2021

-2x+9y=41.... equation 1

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

________________

14y=43

y=43/14

y=43/14 in equation 1

-2x+9(43/14)=41

-2x+387/14=41

-2x=41-387/14

-2x=187/14

x=187/-28

x=187/28 , y=43/14

if you want to check your answer

-2(187/28)+9(43/14)=41

Answer Link

Otras preguntas

z^2 -10z+24=0 Factor and solve
Which was not a common social class of the kingdoms of sub-Saharan Africa c. eleventh century C.E.? artisans business entrepreneurs male and female imams ruling
A 250 ml bottle of water treatment liquid will treat up to 625 litres of water. Given that 1 cubic meter=1000 litres, how much treatment liquid is needed to tre
What were the three social classes of the feudal system?
What was the attitude of Church leaders and the wealthy toward the arts? Why?
How did Japan plan to solve its economic problems?
What steps did Napoleon take to create an empire in Europe?
Peter works in a shop an was told to increase the prices by 15%. he increased one price to £172.50. what was the original price.
How did the Treaty of Versailles trigger the May Fourth Movement?
Mr. Bean borrowed three dollars to open a TV network. He lost two dollars each day. Days: 0 days=-3$ 1 day=-5$ 2 days=-7$ 3 days=-9$ If M=Money and D=days, w