264808pdwbhb 264808pdwbhb
  • 23-08-2018
  • Mathematics
contestada


[tex]71 - 5x = 9x - 13[/tex]

Respuesta :

Piinoy
Piinoy Piinoy
  • 24-08-2018

You need to isolate x.


71 - 5x = 9x - 13

Add 13 to both sides.

84 - 5x = 9x

Add 5x to both sides.

84 = 14x

Divide both sides by 14.

6 = x


The answer is x = 6.

Answer Link

Otras preguntas

What does pain with ear movement indicate?
If α and β are the roots of ax²−bx+c=0(a≠0), then calculate α+β.
Ingestion of food results in waterA. intake, as food contains some water.B. output, as food absorbs water and we lose more water through feces than we gain thro
What is the effect of CF on mucus and periciliary layers?
if 4x=19, what is the value of 8x
What is the main idea of the text? A. Animals are no longer able to live on Earth. B. There are too many animals that need our help to live on Earth. C. Human a
How to Change TextField Height and Width in Flutter?
Assertion (A): The first ionization enthalpy of aluminum is lower than that of magnesium.Reason (R): Ionic radius of Al³⁺ is smaller than that of Mg²⁺.A. Both (
Write a numerical expression to match the diagram. 7 + 5 ?
Find the relation between x and y if point P (x, y) lies on the perpendicular bisector of the line joining the points (7, 1) and (3, 5). a. x + y = 8 b. x) y =