Ronald123 Ronald123

12-03-2016
Mathematics

contestada

when 1 is added to a number and the answer is trebled , it gives the same result as doubling the number and then adding 4, find the number.

Respuesta :

Alina87 Alina87

12-03-2016

x - the number
3(x+1)=2x+4
3x+3=2x+4
3x-2x=4-3
x=1

Answer Link

Otras preguntas

the roller on a computer printer makes 2200 revolutions per minute. what is its angular velocity?

find three consecutive odd numbers whose sum is 303

what is "puppy" in Spanish?

I need an equation for this problem: A small golf club manufacturer is concerned about their monthly costs. The shop has fixed costs of $23,250 per month to r

A plane is flying due east in still air at 395 km/h. Suddenly, the plane is hit by wind blowing at 55 km/h toward the west. What is the resultant velocity of th

It takes Gary 1 hour to milk all the cows, and it takes Dana 1.5 hours. How long will it take them to do the job together? Please explain all the steps and mode

What ordered pair is the vertex of y=|x+5|-1

The sum of the digits of a two-digit number is 9. If the digits are reversed, the new number is 27 less than the original. Find the original number.

What is the only national capital that borders two different countries ?

write equation in standard form Ax + By = Cm=7 (6,6)