july1183 july1183
  • 10-09-2018
  • Mathematics
contestada

Four times a number, subtracted from nine, is twice the number. How do I solved this?

Respuesta :

sid071
sid071 sid071
  • 10-09-2018

Hey!

Into an equation:

9 - 4x = 2x

adding  4x on both sides

9 = 6x

dividing by  6 on both sides

9 / 6 = x

3 / 2 = x

x  = 1.5

Hope helps!

Answer Link

Otras preguntas

What is the role of diaphragm in the digestive system?
What does |-100| equal?
Solve for x: 25x2 − 36 = 0
What is the role of diaphragm in the digestive system?
Micah has been following stock ratings. He is keeping his eye on Sam's Pork Bellies, and the pattern can be modeled by a sine function. He has found it to ha
How to study well for an exam ?
CONSIDER A TRAIN WHICH CAN ACCELERATION OF 20CM/SEC AND SLOW DOWN WITH ACCELERATION OF 100 CM/SEC FIND THE MINIMUM TIME FOR TRAIN TO TRAVEL BETWEEN THE STATIONS
The figures shown are similar. What is the scale factor?  A. 1/4  B. 2/3  C. 3/4  D. 1/6
which of the following is not a helping verb?A. beB. mustC. wouldD. can
What are future effects on society and business using computers?