whyhechillin133 whyhechillin133
  • 02-10-2020
  • Mathematics
contestada

Twice a number decreased by 8 by 12 is 2 less than half the number what is the number?

Respuesta :

Bella616
Bella616 Bella616
  • 02-10-2020
Answer:
4
Step-by-step explanation:
with the information given, we can express the equation:

where is the unknown number?
to clear for first we multiply the equation by 2, to eliminate the fraction:

moving all terms with to the left:

and adding +16 to each side:

and finally, dividing by 3

the number is 4.
Answer Link

Otras preguntas

Which problem can we solve with 2x3
need help please and thanks​
just 1 more question srry for bothering
4. Hightop Roofing was $3765 in the "red" (owed creditors this amount) at the end of June. At the end of December they were $8765 in the "red." Did they make or
mr. Savage shoes 3 gallons of paint to cover 1350 sq ft of wall space at this rate how much paint will be needed to cover 1800 square feet ​
|5x - 3(x - 6) =5x - 3x -2x - 18 = 22x = 20X = 10​
Andre really likes his new car, and he knows it has a certain amount of mechanical energy. Which types of energy are included in the mechanical energy of the ca
What is the most likely effect of a surplus of a trade good
In the lab, Teresa has two solutions that contain alcohol and is mixing them with each other. She uses 4 times as much Solution A as Solution B. Solution A is
Mindy is saving money she started with $0 after six weeks she had $90 saved mindy is not sure exactly how much money she saved each week she assumes that she sa