02-09-2017
Mathematics

contestada

What is x if 9x -3 = 78
Please Explain!

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APAgony APAgony

02-09-2017

9x-3=78
9x=78+3
9x=81
x=81/9
x=9

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winwin2548ou9f4n winwin2548ou9f4n

02-09-2017

X must be 9, because 9 times 9 is 81 - 3 is 79.
Hope This Helps!

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