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Popular Word Problems >

seven more than the difference of a triple a number and eight is ninety

Solution

se v e n m ore t han t h e d i ff ere n ce o f a t r i pl e a n u mb er an d e i g h t i s nin e t y

Solution

The number : 30 \frac{1}{3}

Solution steps

Represent the number with

x

A.T.Q.:

7 + (3 x - 8) = 90

Solve for

x, 7 + (3 x - 8) = 90 : x = \frac{91}{3}

Convert improper fractions to mixed numbers:

\frac{91}{3} = 30 \frac{1}{3}

The number : 30 \frac{1}{3}

Popular Examples

Five times the sum of some number and 3 is equal to 8 times the number minus 3 What number is 40% greater than 115 Three more than the product of a number and 2 is 6.5 less than thrice a number x Julie's age is half of Ennie's age. Ennie is Emma's twin, and Emma is 3/5 of Zanak's age. The sum of their ages is 60, how old is Julie?