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Mean is 20 Solve for x 6,22,x,7,36
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29
I know, but how
Well if the mean is twenty, then we know that (6 + 22 + x + 7 + 36) all over 5 = 20
could u plz show that as an equation?
so we multiply by 5 to get rid of the denominator and get 6 + 22 + x + 7 + 36 = 100
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It was an equation, by 'all over' i meant division by the entire thing in parentheses
oh ok now I get ir thx:D
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