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Posted by on Wednesday, November 18, 2009 at 11:05pm.

5x+y=7
6x+7y= -9
Solve for system of equations.
What is the solution?
Is it inconsistent or consistent?
Is it dependent or independent?

  • College Algebra - , Wednesday, November 18, 2009 at 11:14pm

    5x+y=7
    6x+7y= -9

    6x+7(7-5x)=-9
    X=2
    Y=-3

    check answers by plugging into the equations

  • College Algebra - , Wednesday, November 18, 2009 at 11:22pm

    Thank you! I'm double checking everything too.

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