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Popular Word Problems >

the sum of 9 times a number and 4 equals 7

Solution

t h e s u m o f 9 t im es a n u mb er an d 4 e q u a l s 7

Solution

The number : \frac{1}{3}

Solution steps

Represent the number with

x

A.T.Q.:

9 x + 4 = 7

Solve for

x, 9 x + 4 = 7 : x = \frac{1}{3}

The number : \frac{1}{3}

Popular Examples

2.5 is 0.1% of what number?nine more than the product of a number and 3 equals 4 Lucy invested 19,000 in an account paying an interest rate of 3% compounded annually. Assuming no deposits or withdrawals are made, how much money, to the nearest hundred dollars, would be in the account after 8 years Three numbers are in the ratio 1:2:3 and the sum of their cubes is 4500. Find the numbers.Find three consecutive integers whose sum is 321