allymsp3p4kpyi allymsp3p4kpyi

04-05-2018
Mathematics

contestada

When 54 is added to a number the result is the same as when the number is multiplied by 3. What is the number? Show working out.

Respuesta :

fatehahnordin9p7wo43 fatehahnordin9p7wo43

04-05-2018

54 + x = x(3)
54 + x = 3x
2x = 54
x = 27

Answer Link

glohse907 glohse907

04-05-2018

The number is 18.
54 divides by 3 is 18.
18 plus 54 is 72
18 Times 3 is 72

Answer Link

Otras preguntas

What is the distance between -6 and -3 on a number line? ? units must be a number not an explication

4X^2 - 8X + 4 - (2x^2 - 3X + 7 =

Zoe cut a pan of brownies into 5 rows and 6 columns she gave 6 brownies to her family and divided the rest evenly among the 8 people at her Girl Scout meeting h

bacteria combine nitrogen gas with hydrogen to form ammonia in a process called

^3 square root 5x-3=-2

what is the measurement of each of the interior angles of a regular quadrilateral?

Western policy of appeasement in the late 1930s was based on the belief that

A therapist suggests that Mr. Broshi continues to bite his fingernails because this behavior often reduced his feelings of anxiety in the past. The therapist's

Joel and Gunner both run the 800-meter race. The line graph below shows their times for the first five meets of the track season. What was Gunner's range of ti

HNO3 increases the consentration of what when added to water