Solve the system, or show that it has no solution. (If there is no solution, ent

User Generated

FBFHER

Mathematics

Description

Solve the system, or show that it has no solution. (If there is no solution, enter NO SOLUTION. If there are an infinite number of solutions, enter the general solution in terms of x, where x is any real number.)

 
x + 2y = 15
3x − y = 10
(xy) = 
  

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Explanation & Answer

x + 2y = 15

3x - y = 10

Now

x + 2y = 15

6x - 2y = 20

Adding them, we get

7x = 35

x = 5

Now for x

5 + 2y = 15

2y = 10

y = 5

Hence  {x,y} = {5,5}


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