walkinghawk03 walkinghawk03
  • 16-05-2017
  • Mathematics
contestada

What is the solution set of the following system of equations?

5x - 3y - 10 = 0
x + y - 7 = 0

Respuesta :

budwilkins
budwilkins budwilkins
  • 24-06-2017
5x - 3y - 10 = 0 --> -3y=-5x+10
--> y=(-5x+10)/-3
x + y - 7 = 0 --> x=-y+7
*y= (-5 (-y+7) + 10)/-3 = (5y-35+10)/-3
-3y = 5y-25 --> -8y = -25--> y = 25/8
*x = -y + 7 = -25/8 +7
x = (56-25)/8 = 31/8
So the solution point is at (31/8, 25/8)
Answer Link
chloestecher chloestecher
  • 10-01-2019

They are right it is 31/8, 25/8


Answer Link

Otras preguntas

Which country sent Henry Hudson to explore the New World ?
Place each country into the correct category. United States Axis Powers Allied Powers Germany Japan rance Italy Great Britain Soviet Union
A chemical process that takes place in an organism and is essential to life is called?
what is the equation of the line that passes through the point -5,-3 and has a slope of - 3 over 5
Listed below are the top 10 annual salaries (in millions of dollars) of TV personalities. Find the mean, median, and mode for the given sample data in millions
What metaphorically describes how we develope
Based on your knowledge of the Economic System Continuum, the economy of Canada could BEST be described as A) a purely Market economy. B) a purely Comm
who's Joe????like who is Joe??​
This question is a little hard and long. You have to answer all of them (a-h). Can someone please help me?
Which of these is represented by the number 8 on the map of the United States and Canada? A) The Ohio River B) The Hudson River C) The Allegheny Riv