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Mathematics, 29.08.2019 19:00 JBBunny

Three multiplied by the sum of 4 and a number is the same as 18 more than the number. find the number.
if n is "the number," which equation could be used to solve for the number?
a. 3n + 4 = n + 18
b.4(3 + n) = n + 18
c.3(4 + n) = n + 18

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