kayleelovesdrak
kayleelovesdrak
16-01-2015
Mathematics
Answered
8x+y=-16
-3x=-5-y
elimination
Answer :
naǫ
naǫ
16-01-2015
[tex]8x+y=-16 \ \ \ |\times (-1) \\ -3x=-5-y \\ \\ -8x-y=16 \\ \underline{-3x+y=-5} \\ -8x-3x=16-5 \\ -11x=11 \\ x=-1 \\ \\ 8x+y=-16 \\ 8 \times (-1)+y=-16 \\ -8+y=-16 \\ y=-16+8 \\ y=-8 \\ \\ x=-1 \\ y=-8[/tex]
Answer Link
VIEW ALL ANSWERS ( 44+ )
Other Questions
how can paleontologists help us understand the past
Why aren't all minerals gemstones?
Why aren't all minerals gemstones?
Why aren't all minerals gemstones?
how can paleontologists help us understand the past
Find the additive inverse of 18/23
Who was the boy who became king at the age of 9?
Modern Western ideas about freedom, the value of the individual, forms of government, and systems of law came from __________.
Find the circumference of the circle 30m. use 3.14 for n
Find the circumference of the circle 30m. use 3.14 for n
