shaniahumphrey03SLH shaniahumphrey03SLH
  • 12-11-2020
  • Mathematics
contestada

3(x + 7)2 + 8 = 440
using square roots

Respuesta :

johanna2851 johanna2851
  • 12-11-2020
X= 65
Explanation:
Simplify both sides of equations
3(x)+7)(2)+8=440
6x+42+8=440 (Distribute)
(6x)+(42+8)=440
(Combine Like Terms)

Step 2: subtract 50 from each side
6x+50−50=440-50 6x=390

Step 3: Divide both sides by 6
6x/6 = 390/6
Answer Link

Otras preguntas

Find the domain of this question
During his tennis career in singles play, John won 3 fewer tournament A titles than tournament B titles, and 2 more tournament C titles than tournament B titles
Relationship between mini and kabuliwala
It solves the systems of equations.Discovers which is the method indicated to develop the exercises.the indicated methods are:1. Determinants2. Equalization3. R
what happens when red lead oxide is heated?
what is a dyne? Please help me
An object that is dropped straight down from a height of 100 m has a vertical change in position that is less than that of an identical object thrown horizontal
The greatest common factor of 3m^2n+12mn^2 is
simplify sin(3x+13)=cos(4x)
simplify sin(3x+13)=cos(4x)