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Mathematics 8 Online
OpenStudy (tylermckinney16):

help!!!!!

OpenStudy (tylermckinney16):

OpenStudy (futurephysicist1):

b

OpenStudy (anonymous):

7x-1 = 20 solve for x

OpenStudy (tylermckinney16):

not sure

OpenStudy (halox156):

7 x 3 is 21 and you subtract 21 - 1 to get 20. Your answer is 3.

OpenStudy (anonymous):

medal for medal? :)

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