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Linear Algebra 12 Online
OpenStudy (anonymous):

130% of the sum of 7 and a number n is equal to 91.

OpenStudy (ageta):

n = 63

OpenStudy (ageta):

1.3*(7+n) = 91

OpenStudy (ageta):

"130%..." 130/100 (or 1.3) "...of..." 1.3 * "...the sum of..." 1.3( ... + ...) "...7 and a number n..." 1.3(7 + n) "... is equal to 91." 1.3(7 + n) = 91

OpenStudy (arabpride):

Great! Please close this post if you're done. Thanks! :D

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