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)   (Show Source): You can put this solution on YOUR website!
Solved by pluggable solver: Linear System solver (using determinant)
Solve:


Any system of equations:


has solution

or



(x=5.5, y=-0.318181818181818}
Answer by mananth(16946)   (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
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