So call the number you need "x" then you have 4x +16=100 so you subtract the 16 from 100 and divide by 4
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The sum of number and four times a number is 25 write in algebraic expression
90
4x+5x
The mean of a series is equal to the sum divided by the number of items in the series. So, mean = sum/number, which means the sum is equal to the mean times the number. In this case, the sum is 3573.
The quotient of the sum of a number and three, and four is seven