SOLUTION: 7x-11y=42 5x+55y=10

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Question 360428: 7x-11y=42
5x+55y=10
Found 2 solutions by robertb, mananth:
Answer by robertb(5830) 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++++7%5Cx+%2B+-11%5Cy+=+42%2C%0D%0A++++5%5Cx+%2B+55%5Cy+=+10+%29%0D%0A++

Any system of equations:


has solution

or



(x=5.5, y=-0.318181818181818}

Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
7x-11y=42................1
5x+55y=10................2
...
multiply 1 by 5
35x-55y=210
add to 2
40x=220
/40
x=220/40
x=5.5
plug value of x in equation 1
y= -7/22
...
m.ananth@hotmail.ca