Ashley2313 Ashley2313
  • 02-02-2015
  • Mathematics
Answered

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

Answer :

mac32b mac32b
  • 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

PLEASE HELP Solve 3x 5 gt 22
simplify each expression to a single trig function or number cosxsecxcosx
students were surveyed on whether they did or didnt want guitar lessons 76 boys wanted guitar lessons and 12 boys didnt 42 girls wanted guitar lessons and 37 gi
y1x334 how do you solve for y
Can somebody solve using elimination method algebra2
4616 as a mixed number
robin tosses a fair coin and then draws a ball from a bag that contains one red one blue and one green ball what are the possible outcomes for the experiment
The purpose of nervous tissue is A movement B support C protection D communication I cant find the answer in my book help
Solve the following equation by transforming it into a perfect square trinomial 3x2 12x 63
10y234y26 please help