unucorn543 unucorn543

05-10-2018
Mathematics

contestada

if you subtract 20 from twice a number the result is six what is the number

Respuesta :

brainfoodz brainfoodz

05-10-2018

Let x be the number you want to know. Then
[tex]2x - 20 = 6[/tex]
[tex]2x = 6 + 20[/tex]
[tex]x = \frac{6 + 20}{2} [/tex]
[tex]x = 13[/tex]
The number is 13

Answer Link

Otras preguntas

Which of the following are solutions to the equation below? Check all that apply. 9x2 - 6x + 1 = 7

Describe the changes in American culture in the following areas during the late nineteenth and early twentieth centuries:

You work for a carpet company. You sell carpets at these prices: 100 square feet for $67, 200 square feet for $130, 400 square feet for $240, and 800 square fee

Write a note on Polygenic disorder.

Which of the following is a theme from Macbeth? A. Those without convictions are easily manipulated B. The visible is more dangerous then the invisible C. Fir

Fill in the blank with the correct German article. Der Onkel möchte ____ Tante besuchen. der den das die

What is an equation of the line that passes through the point(5, 8) and is parallel to the line æ +y= 8?

What is part of an angle's neck that is waves around during mating season

Ratio ofRs 2.25 to Rs 6.75

An electoron microscope is necessary for the study of ......... fill in the blanks

Q&A Education