Woodsydal6742 Woodsydal6742
  • 06-02-2019
  • Mathematics
contestada

If the sum of a number and three is doubled?, the result is seven less than the number. Find the number

Respuesta :

noxes noxes
  • 08-02-2019
(x+3)*2=x-7
2x+6=x-7
x=-13
Answer Link

Otras preguntas

Describe one type of electromagnetic radiation that can cause harm to humans
If the amount of atoms of each type on the left and right sides of a reaction differs, what must be done to balance it? a. coefficients are placed in front of
what is the answer for |r-5|-4=2
In The Jungle, the author exposed a. corrupt practices by the Standard Oil Company b. unsanitary conditions in the meat packing business c. dangers faced by coa
A right triangle has a 30o angle. the leg adjacent to the 30o angle measures 25 inches. what is the length of the other leg
The equation of the line on the graph below is a direct variation equation. What is the constant of the variation? A. 1/4 B. 1/2 C. 3/4 D. 1
A recipe calls for 2 cups of flour to make 2 dozen cookies. use the proportion to calculate how much flour is needed to make 6 dozen cookies. 2 cups/2 dozen= x
Express x and y in terms of trigonometric ratios, express your answer in terms of theta only.
John wants to buy a new bike that costs $337 and he already has saved $103. Estimate to find about how much more John needs to save to buy the bike
74 rounded to the nearest hundreth