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OpenStudy (anonymous):
Determine if (3/4' - 2) is a solution to -4x-7y =11 . Please show all of your work.
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OpenStudy (anonymous):
substitute into the equation x=3/4, y=-2 -4(3/4)-7*(-2)=11 -3+14=11 so it's a solution
OpenStudy (anonymous):
got it?
OpenStudy (anonymous):
yes
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