antoniodukes4 antoniodukes4
  • 02-03-2018
  • Mathematics
contestada

The product of 7 and a number, increased by 3, is equal to twice the number, subtracted from 39.
Find the number

Respuesta :

MarkV
MarkV MarkV
  • 02-03-2018
Let the number be X. Then we find
7X + 3 = 39 - 2X

Now we collect the terms and find
9X = 36

Finally we divide by 9
X = 4

So our answer is 4
Answer Link

Otras preguntas

If a single cell dies in a multi-cellular organism, what happens to the organism
Which is an example of a spontaneous exergonic reaction? protein synthesis occurring in cells marshmallows catching fire photosynthesis
2. The four main systems of the Earth are
a cartographer runs a printing press. true or false?
a video game enthusiast saved $750 to spend on a video game player and games. The player costs $400. the games cost $49 each. at most, how many games can the en
(1+5/6)(1-5/6) I don't understand it
0.55% as fraction in simplest form
Which property of addition is shown in the equation below? a+bi+0+0i = a+bi
Sam has 128 marbles how many hundreds are in this number
Compare and contrast plant organs and human organs