21savageness 21savageness

18-12-2016
Mathematics

contestada

My math question is how old am I if 300 reduced by 3 times my age is 39

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MathisLif3 MathisLif3

18-12-2016

300-3a=39
39-300=-3a
-261=-3a
is divisible by 3
so ur age is a = 261/3
negatives cancel^^

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