SOLUTION: I need to know the answer to x+4y=30 2x-y=-6 And the answer to 9x-3y=5 x+y=1

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Question 171952: I need to know the answer to
x+4y=30
2x-y=-6
And the answer to
9x-3y=5
x+y=1
Answer by Mathtut(3670) 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++++1%5Cx+%2B+4%5Cy+=+30%2C%0D%0A++++2%5Cx+%2B+-1%5Cy+=+-6+%29%0D%0A++

Any system of equations:


has solution

or



(x=0.666666666666667, y=7.33333333333333}

Solved by pluggable solver: Linear System solver (using determinant)
Solve:
+system%28+%0D%0A++++9%5Cx+%2B+-3%5Cy+=+5%2C%0D%0A++++1%5Cx+%2B+1%5Cy+=+1+%29%0D%0A++

Any system of equations:


has solution

or



(x=0.666666666666667, y=0.333333333333333}