Ashley2313 Ashley2313

02-02-2015
Mathematics

Answered

-3-y=24
y=3x solving systems of equations by substitution

Answer :

02-02-2015

{ - 3 - y = 24 ⇒ - y = 24 + 3 .(-1) ⇒ y = - 24 - 3 ⇒ y = - 27
{ y = 3x

y = 3x
( - 27 ) = 3x
- 27 = 3x
- 27 = x
3
- 9 = x

S = { - 9 , - 27 }

Answer Link

Other Questions

what is the simple form of 7/12+1/3

WhAt is x if y is n2+x?

Casey was building a rectangular pen for his pigs. He has 62 feet of fencing. The length of his pen is 9 feet longer that the width. Write an equation and solve

What causes a resting potential to develop in a neuron? A. Diffusion of sodium and potassium ions B. Active transport of sodium and potassium ions C. Active tra

Abigail is 8 years older than Cynthia. Twenty years ago Abigail was three times as old as Cynthia. How old is each now?

What happened in Poland in 1989? A Many solidarity candidates were voted out of office. B Workers finally were given the right to form unions. C The Polis

This is an example of which type of poem?Read these lines from the John Donne poem "Death be not proud, though some have called thee": Death be not proud, thoug

How do I solve this system using substitution: y = x + 4; y = 3x

Find the percent change from 60 to 96

The Northern plan to capture Richmond was hampered by (A) Grant's weaknesses (B) Lee's boldness (C) McClellan's cautiousness (D) Farragut's military skill