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Posted by on Friday, December 2, 2011 at 4:28pm.

Can someone work this out for me? I'm so confused!



Solve the system by using substitution.
y + 6x = 11
3x + 2y = -5

  • Algebra - , Friday, December 2, 2011 at 4:43pm

    y = 11-6x

    3x + 2(11-6x) = -5
    3x + 22 - 12x = -5
    -9x = -27
    x = 3
    so, y = 11-18 = -7

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