פתרון
Twice the difference between a number, x, and forty is three times the number.
פתרון
צעדי פתרון
Represent the number with
A.T.Q.:
פתור בשביל:
דוגמאות פופולריות
the floor is a rectangle of sides12.8by8.5 find the area of each of the largest tiles which can be used to fix exactly without breakingThe diameter of a circle is 7 m. Find its circumference in terms of pipi.The product of two consecutive positive even integers is 48. Find the value of the lesser integerEdwin’s father is at present twice as old as Edwin. Five years ago, the sum of their ages was 59 years. Calculate Edwin’s present age.bob is 1/2 that of barry's. Five years ago, Bob was 3 times as old as Barry. Find the age of both