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Mathematics 21 Online
OpenStudy (anonymous):

solve each system by elimination Please help me...Reward given :) 4x+5y=-9 8x-y=-7

OpenStudy (anonymous):

(-1, -1)

hero (hero):

pk51, slow down

OpenStudy (lalaly):

multiply first equation by 2 to eliminate x 8x+10y=-18 8x-y=-7 ------------------- 11y=-11 y=-1 then substitute to find x

OpenStudy (anonymous):

GIRL you need to get some help because you obvi don't understand these

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