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what is the answer to the system of equation 4x-2y=16 and 4x+5y=8

efvesf

by efvesf at February 24, 2012

I need this to be answered QUICK!!!!!

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efvesf efvesf February 24, 2012

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4x - 2y = 16 4x + 5y = 8 Minus x from both sides...   -7y  = 8 7y = -8 y = -8 / 7 y = -1.143   4x + 5y = 8 4x + 5(-1.143) = 8 4x - 5.714 = 8 4x = 13.714 x = 3.4285

Lionheartat20 Lionheartat20 February 24, 2012

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