SOLUTION: could you please help me solve this problem? 3x-10y= -25 4x+40y=20 3x-10y= -25 4x+40y= 20 9x-30y= -75 4x+40y= 20 5x+10y= -105 I am lost at this point and I don't kno

Algebra ->  College  -> Linear Algebra -> SOLUTION: could you please help me solve this problem? 3x-10y= -25 4x+40y=20 3x-10y= -25 4x+40y= 20 9x-30y= -75 4x+40y= 20 5x+10y= -105 I am lost at this point and I don't kno      Log On


   

Question 123745This question is from textbook prebtice hall mathematics algebra 1
: could you please help me solve this problem?
3x-10y= -25
4x+40y=20
3x-10y= -25
4x+40y= 20
9x-30y= -75
4x+40y= 20
5x+10y= -105 I am lost at this point and I don't know what to do.
 This question is from textbook prebtice hall mathematics algebra 1

Answer by fners(16) About Me  (Show Source):
You can put this solution on YOUR website!
Solved by pluggable solver: Linear System solver (using determinant)
Solve:
+system%28+%0D%0A++++3%5Cx+%2B+10%5Cy+=+-25%2C%0D%0A++++4%5Cx+%2B+40%5Cy+=+20+%29%0D%0A++

Any system of equations:


has solution

or



(x=-15, y=2}