deeannarod
deeannarod
01-08-2017
Mathematics
contestada
Solve for x and y: 7y−5x=31 & x=4−2y
Respuesta :
sergibcnusa
sergibcnusa
01-08-2017
7*y - 5*(4-2y) = 7y - 20 +10y = 17y-20 = 31,
y =3, x = -2.
Weird 20 min without answer!
Answer Link
nia7701
nia7701
01-08-2017
y =3 x=-2 hope it helps
Answer Link
VER TODAS LAS RESPUESTAS ( 17+ )
Otras preguntas
A box is filled with 2 brown cards,8 yellow cards, and 8 green cards. A card is chosen at random from the box. What is the probability that the card is not yell
A gas that exerts a pressure of 14 bar in a container with a volume of 312 mL will exert a pressure of ______bar when transferred to a container with a volume o
Is -2(3x-1)= -6x-1 one solution
piles help me I have pines working in this 2 hours
1. the name of Central America given after the region declaredindependence from Mexico in 1823
Why are there so many trees in Canada than other countries?
A government deficit has decreased from 100 to 60. The country's trade deficit is 120 and private savings equal 80 and investment equals 100. If Ricardian neutr
Which of the following were Hitler's most important aims? Select all that apply. To invade the Rhineland. To seek Lebensraum in Eastern Europe. To create a Gr
Analyze the following article: Improving Negotiation Skills: Rules for Master Negotiators. Describe a key point that stood out to you as a critical step you nee
What did Native American groups use as a way to improve hunting or to clear land for Certain plants to grow
