Ed0uanisanoleph Ed0uanisanoleph

16-03-2017
Mathematics

contestada

If 9 were subtracted from three times a number, the result would be the same as if 4 were added to twice the number. what is the number?

Respuesta :

Chaser15 Chaser15

17-03-2017

3x-9=2x+4
3x-9+9=2x+4+9
3x=2x+13
3x-2x=2x-2x+13
x=13
Check:
3(13)-9=2(13)+4
39-9=26+4
30=30

Answer Link

Otras preguntas

The circle below has center S Suppose that m QR=74 Find the following.

1. During the ____ stage of prenatal development, the single-celled zygote goes through a process of dividing itself into many cells.

Which of the following statements is FALSE? A. Growing children’s cells are constantly dividing. B. The microscopic size of cells enable them to function proper

a dragonfly the fastest insect can fly a distance of 50 feet

We need help thinking of a project for a science fair, our questions are: “What is going to happen to the climate in the Future”, “Why can climate affect people

How do snails and clams differ from grasshoppers and dragonflies.

what does not move after birth please tell me

Which of these is NOT true of organelles? A. Organelles perform a certain function for a cell. B.Organelles are membrane-enclosed structures in a cell. C. Organ

what purpose do sections serve in public documents

Me pueden ayudar con esta página por favor la necesito para antes de las 12:00pm