imisaack imisaack
  • 02-09-2020
  • Mathematics
contestada

When two times a number is decreased by 3, the result is 11. What is the number? ​

Respuesta :

jannatwere2126
jannatwere2126 jannatwere2126
  • 02-09-2020

Answer:

7

Step-by-step explanation:

let the unknown number be x

so x times 2 minus 3=11

it will now be 2x-3=11

the -3will cross the equal sign and change to +3

2x=11+3 which will be 2x=14

divide both sides by 2 and the final answer will be x=7

Answer Link

Otras preguntas

Who is the closest relative to modern humans?
The early earth was much cooler than it is today. a. True b. False
Brianne is three times as old as Camila. Four years from now she will be two-times as old as Camila. How old are Brianne and Camila now?
Can someone please help me I'm really stuck on this one I will appreciate it
Waste solvents are flammable but not toxic true or false
x/21 = 3/63 solve the proportion
Rebecca, a department manager, has been dealing with two workers in her department who do not get along. due to family problems for both employees, today they h
Practical math help !
What is 5.8 x 10^6 seconds in minutes? Just to clarify ^x means exponent. A. 3.48 x 10^8 minutes B. 9.67 x 10^4 minutes C. 9.67 x 10^8 minutes D. 3.48 x 10^4
Is it apparent that the hammurabi code is the product of a civilization?