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 ( 77+ )
Otras preguntas
Imagine driving down the highway and reading a sign that states "Save the planet—don’t litter." Which technique of policy enactment is being used? incentive aut
What are the solutions to the equation x² = 625? Choose all answers that are correct. A. –312.5 B. –25 C. 25 D. 312.5
What role did tyrants play in the development of Greek forms of government?
Please help and show how to solve.. 2/3 y+1/6 y+y 7(x + y) - 7x
Which Mesoamerican civilization was believed to have been founded on an island in the middle of Lake Texcoco where an eagle was found sitting on a wingspanly ca
Round to the nearest cent
Who was the first woman to fly across the Atlantic Ocean? Eleanor Roosevelt Sonia Sotomayor Amelia Earhart Zora Neale Hurston
Is GDP a good measure of the prosperity of the average person? Yes, if the GDP is growing, the people are more prosperous. Yes, a large GDP is always the best s
What are constitutionally guaranteed protections against the abuse of government power? civil rights civil liberties precedents executive orders amendments
Eric's notebook has 30 pages. He wants to write a number on each page. How many digits will he write when he numbers all the pages in the notebook?
