cece3380 cece3380

03-10-2018
Mathematics

contestada

Three time the sum of a number and 4 is the same as 18 more than the number.what is the number?

Respuesta :

MollieToliver MollieToliver

04-10-2018

Let the nuber be x

According to question

3(x +4) = 18+ x

3x+ 12=18+x

3x-x=18-12

2x = 6

x =6/2

x = 3

Answer Link

Otras preguntas

What are two factors that contributed to the rise of a scientific revolution in Europe in middle 1500s

Professor Binkie has been studying how playing video games affects a student's performance on the SAT. Using 5,000 students, the Professor is monitoring the am

what farming technique did mayan farmers used that allowed to convert ash to fertilizer

A boy sledding down a hill accelerates at 1.30m/s^2

In medicine, why do you think it is important that re-evaluation is part of the scientific process?

What causes the differences in physical characteristics like hair color among people?

support you measured the density of a silver to be 11.2 g/cm3 ,but you know that the true value for the density of silver is 10.5 g/cm3 .find the percent error

What are the three ways that the U.S population has changed? (Government and economics)

Explain the properties of cohesion and adhesion. Give an example of each property.

Did thomas jefferson actually die in independent day