marthabarreraovq5av marthabarreraovq5av
  • 04-09-2017
  • Mathematics
contestada

Thu wants to play "guess my number" she states, "when i triple my number and add 5, i get 26. What is my numer" wht is her number shiw how you know

Respuesta :

wikk
wikk wikk
  • 04-09-2017
Let's say x is the number.
She's going to triple it (3x) then add 5 (+5) to it. The answer will be 26.

3x + 5 = 26
Subtract 5 from both sides.
3x = 21
Divide 3 from both sides.
x = 7

Her number is 7.
Answer Link

Otras preguntas

if f(x) and f^-1 (x) are inverse fuctions of each other and f(x) = 2x+5 what is f^-1(8)​
What is the square root of -1
A cylinder has a volume of 288 pie cubic meters and a height of 9 meters. What is the area of the base?
adding zero to any number is an example of using the inverse property for addition. a. True b. False
Explain how to convert a mass of compound A to a mass of compound D in words with no equations using the following reaction 2A + 4B -> C + 3D​
Do four year colleges offer on-campus housing
What is the vertex of the graph of y = x² + 4x? (-2, -12) (-2,-8) (-2,-6) (-2,-4)
The _____ River runs south to north through Egypt and Sudan. A. Indus B. Danube C. Amazon D. Nile
name three characteristics demonstrated by a person with good mental or emotional health
Inverse of the function Y = 3x^5 -4