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

How long does interphase last?

Why are frying pans usually made out of metal?

a bicyclist rides 1/5 mile in 1/65 hour. Write this rate as a unit rate

What is the value of f(-4) in the piecewise function f(x)= -x-5 for -5<= x <= -2; -x^2+1 for -2<=x<=2; (x-3)^2+2 for 2<=x<=4? If that makes an

11 times 4 and 1 3rds

shanes neighbor pledged 1.25 for every 0.5 miles that shane swims in the charity swim-a-thon.if Shane swims 3 miles,how much money will his neighbor donate?

Consider the following statement. Fourteen more than 12 times the number equals 37 less than 11 times a number. a. Write an equation to represent the statement.

why do the two elements silver and iron have different properties?

How many counting numbers are between 30 and 65, not including 30 and 65?

Susan invests twice as much money at 7.5% as she does at 6%. If her total interest after a year is $840 how much does she have invested at each rate?