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Mathematics 17 Online
OpenStudy (sbuck98):

Fan,medal, and help in another subject for first person to solve

OpenStudy (sbuck98):

OpenStudy (mathwizzard3):

28 = X so 91

OpenStudy (mathwizzard3):

This is because both of the segments are the same length

OpenStudy (mathwizzard3):

you can set them up as equal so 3x+7 = 5x-7

OpenStudy (mathwizzard3):

Now you solve and get |dw:1456173301093:dw| so x = 7

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