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Mathematics 15 Online
OpenStudy (anonymous):

5x – y = -8 Find x + y 3x + 2y = -10 how do i find x+y

OpenStudy (anonymous):

first find x and y for finding them u have to multiply the whole first equation by -3 and the second equation by +5 then add the given equation togather u will get x and y then u can find using them x+y

OpenStudy (anonymous):

ok so wats my answer. 0 b. 2 c. -4 d. -2

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