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OpenStudy (anonymous):
solve the system by the elimination method. 5x+3y=-11 7x-2y=17
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OpenStudy (anonymous):
(5x+3y=-11)*2 ------- 10x+6y=-22 (7x-2y=17)*3 ----- 21x-6y=51 add the equations 10x+6y+21x-6y=-22+51 31x=29 x=29/31 i think....
OpenStudy (anonymous):
is this as an ordered pair. simplify the answer.
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