c2sillyboy82
c2sillyboy82 c2sillyboy82
  • 02-07-2021
  • Mathematics
contestada

Three less than 3 times a number, n, is
19 more than twice the number. What
is the number?
А
17
B
19
21
D 22

Respuesta :

mistressofdark
mistressofdark mistressofdark
  • 02-07-2021

The equation is:

3n - 3 = 2n + 19

=> 3n - 2n = 19 + 3

=> n = 22

So, the answer is 22.

Answer Link

Otras preguntas

how many ounces in a shot
as a tile falls from the roof of a building to the ground its momentum is conserved.
how many seconds in an hour
what keeps a white dwarf from contracting further?
11×11=4 22×22=16 33×33=?
Some plastics are made from corn. These plastics are biodegradable. This means that plastics made from corn will _______________________ than regular plastic
What is -5/6÷9/10 ? A.-27/25 B.-4/3 C.-3/4 D.-25/27
when is the next full moon
advantages and disadvantages of coal
which continent falls in all four hemispheres