trinabina04 trinabina04

26-09-2018
Mathematics

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Twelve less than the one-fifth of a number is -7

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averyj318 averyj318

26-09-2018

1/5n - 12 = -7

or you can say

n/5 - 12 = -7

then if you solve...

n/5 - 12 = -7
+12 +12

n/5 = 5
times 5 on each side

n = 25

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