narmeen031900
narmeen031900 narmeen031900
  • 28-06-2016
  • Mathematics
contestada

Solve this system of equations using substitution. Put your answer in ordered pair form, (x, y). x + y = 154x + 3y = 38

Respuesta :

caylus
caylus caylus
  • 30-06-2016
Hello,
x+y=15==>x=15-y
4x+3y=38==>4(15-y)+3y=38==>-y+60=38
==>-y=-22==>y=22 and x=15-22=-7
sol={(-7,22)}


Answer Link

Otras preguntas

Which organ does not receive postganglionic axons from the inferior mesenteric ganglion?
To apply the law of detachment, a conditional statement and its hypothesis must both be true. can you draw any conclusions if the conditional is true but the hy
If you like hot weather, would you rahter go to a majorca in august,where the average temperature is 80 f , or to rome where the average temperature is 27 c u
A client who previously resided in a foreign country has a chronic vitamin a deficiency. which information about vitamin a would the nurse consider when assessi
After reading jared diamonds "the worst mistake in human history" article. compare and contrast the lives of people before, during, and after the transition fro
How does this stamp reflect the mainstream society view on asl during the early 1990s?
The java compiler will display an error message when it processes a statement that uses an invalid subscript. a. true b. false
Use your historical sequencing skills. Based on the timeline, who became emperor after Caesar was assassinated?
Why is phenolphthalein used in naoh and oxalic acid titration? explain with relevant reaction equation
How can you use a unit rate to determine if a relationship is proportional