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Mathematics 18 Online
OpenStudy (anonymous):

16-X/7=3

OpenStudy (anonymous):

mult both sides by 7, so 16-x=21. So x=-5

OpenStudy (radar):

you failed to multiply the 16 by 7

OpenStudy (radar):

112-x=21 subtracting 112 from each side results in -x=-91 or x=91

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