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Phổ biến Word Problems >

five times the sum of a number and 3 is the same as 3 multiplied by 1 less then twice the number

Lời Giải

f i v e t im es t h e s u m o f a n u mb er an d 3 i s t h e s am e a s 3 m u lt i pl i e d b y 1 l ess t h e n tw i ce t h e n u mb er

Lời Giải

The number : - 6

Các bước giải pháp

Represent the number with

x

A.T.Q.:

5 (x + 3) = 2 x - 3 \cdot 1

Giải

x, 5 (x + 3) = 2 x - 3 \cdot 1 : x = - 6

The number : - 6

Ví dụ phổ biến

mary is 5 years older than lily. if the sum of their ages together is 51, what are their ages?6 is 15% of what number Tony's age is 28 years older than Mack. 5 years ago, Tony was 5 times as old as Mack. Find their present ages.Dana opened a savings account and deposited 400.00. The account earns 15% interest, compounded annually. If she wants to use the money to buy a new bicycle in 2 years, how much will she be able to spend on the bike?500 is 40 percent of what number