j5o3ceeyMaxwScr j5o3ceeyMaxwScr

15-10-2016
Mathematics

contestada

The sum of twice a number and 5 less than the number is the same as the difference between-13and the number. what is the number?

Respuesta :

mrinconj mrinconj

15-10-2016

I think the solution is: x+x-5=3-x solve for x
2x-5=13-x
3x=13+5
3x=18
x=18/3
x=6
The number is 6

Answer Link

Otras preguntas

Dynamically continuous innovations are brand-new ideas that radically change how people live. True or False

José is 3 years younger than 3 times his brother’s age. Write a rule that represents José’s age j as a function of his brother’s age b. How old is José if his b

Predation is an interspecific interaction in which one species benefits by eating another. Potential prey organisms have various adaptations that allow them to

Westfall Watches has two product lines: Luxury watches and Sporty watches. Income statement data for the most recent year follow: Total Luxury Sporty Sales re

A gardener is planting two types of trees:Type A is 4 feet tall and grows at a rate of 11 inches per year,Type B is 3 feet tall and grows at a rate of 15 inches

Two independent customers are scheduled to arrive in the afternoon. Their arrival times are uniformly distributed between 2 pm and 8 pm. Compute (a) the expecte

What was the main goal of the Free-Soil Party?A. to abolish slaveryB. to ban slavery in new western landsC. to allow slavery in new western landsD. to ban slave

Create a sentence using the words domestic slave trade

In a certain lottery game, 34 numbers are randomly mixed and 7 are selected. A person must pick all 7 numbers to win. Order is not important. What is the probab

Match the following 1. Noble gases 2. Actinides 3. Halogens 4. Transitional Metals 5. Alkaline Metal a. Don't react with anything b. Uranium is a m