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Популярное Word Problems >

tyler told his friends this riddle "I am thinking of a number. three times my number plus twice my number is twenty. what number am i

Решение

t y l er t o l d hi s f r i e n d s t hi s r i dd l e " I am t hinkin g o f a n u mb er . t h ree t im es m y n u mb er pl u s tw i ce m y n u mb er i s tw e n t y . w ha t n u mb er am i

Решение

The number : 4

Шаги решения

Represent the number with

x

A.T.Q.:

3 x + 2 x = 20

Решите для

x, 3 x + 2 x = 20 : x = 4

The number : 4

Популярные примеры

The разность of number and 3 is equal to-15 67 times a number minus 57 is equal to the number minus-74 negative three times a number is at least nine Solve the equation and find the number.:If 3 times a number is added to-6 , the result is equal to 9 times the number.:Find the number.The product of two consecutive even integers that are positive is 48. Write an equation to find the integers. Let x be the smaller of the two integers. write an equation from those numbers