amyleighx amyleighx

03-05-2016
Mathematics

contestada

Show that 4(a + 3) - 3(a - 2) = a + 18

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antonio9990 antonio9990

03-05-2016

4(a + 3) - 3(a - 2) = a + 18 4a+12-3a+6=a+18 a+18=a+18 true

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