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Algebra 21 Online
OpenStudy (lulubj):

Ten times the square of a non-zero number is equal to seventy times the number. What is the number?

OpenStudy (lulubj):

7

OpenStudy (krazykricket):

You're correct! 10(x2) = 70(x) 10x2 - 70x 10x = 70 x = 7

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