luuu luuu
  • 26-04-2014
  • Mathematics
contestada


Multiplying a number by 2 and then adding 5 gives the same number as subtracting a number from 23. What is the number?

Respuesta :

crisforp
crisforp crisforp
  • 26-04-2014
2 * x + 5 = 23 - x <=> 3 * x = 18 <=.> x = 6;
Answer Link

Otras preguntas

There_______the fire truck and the police car. I took a test and i answered goes but it was go why?
~Please help as soon as possible~**only answer if you know for sure**A veterinarian uses a table to determine the amount of med. to give a dog. He determines t
The number of electrons in outer ring of cesium
When the daughter cells split or divide from the parent cell, it is called _____.
what quadrilateral shape has 45 degrees,135 degrees,45 degrees and 135 degrees?
are jellyfish scavengers
When the daughter cells split or divide from the parent cell, it is called _____.
Which precedent did George Washington set during his presidency? A. He insisted on being called Your Excellency in public. B. He wore civilian clothes rather
each morning Paul rides 500m on an exercise bike. how many kilometres does he ride in one week
Explain briefly why it is important to read good exposition.