01-02-2017
Mathematics

contestada

can someone help ?? I wasn't here for the lesson

can someone help I wasnt here for the lesson class=

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UnicornG UnicornG

01-02-2017

I have the answer it's
X equals -4
Y equals 7

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AnnadaAmazing AnnadaAmazing

01-02-2017

3x -4(-2x-1)=-40 → 3x+8x+4=-40 → 11x=-44 → x=-4

y= -2(-4) - 1 → y=7

Answer Link

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