Footballplayer Footballplayer
  • 08-03-2015
  • Mathematics
Answered

-4x - 2y = -12
4x = 8y = -24

Answer :

apologiabiology
apologiabiology apologiabiology
  • 08-03-2015
assumint that they have 1 or more solutions that are common to both then


assuming that you meant 4x-8y=-24
add them togetehr
4x-4x-8y-2y=-24-12
0x-10y=-36
-10y=-36
10y=36
divide 10
y=3.6

subsitute for 3.6 for y
4x-8(3.6)=-24
4x-28.8=-24
add 28.8 to both sdies
4x=4.8
divide 4
x=1.2


x=1.2
y=3.6
Answer Link

Other Questions

x2y26x16y1520
in eukaryotes electron transport occurs in the
Which country was blamed for sinking the Lusitania A AustriaHungary B Germany C Romania D Russia
Why do metals bend And What elements as a in stainless steel And how of each element Just answer one question if u want
Why do parts of Latin America have mild temperatures even though they are located in the tropics
What is 36 percent as a decimal
How many quarts are in 2 and 34 of a gallon
You have piano lessons every fifth day and cooking classes every sixth day Today you have both lessons In how many days will you have both lessons on the same d
When John bought his new computer he purchased an online computer help service The help service has a yearly fee of 2550 and a 1050 charge for each help session
what number is bigger 2 78 or 279