IreneN314613 IreneN314613
  • 25-10-2022
  • Mathematics
contestada

3(2x+4) - 2(4x-1)=20A. x=5B. x=-5C. x=3D. x=-3

Respuesta :

RehabB627823 RehabB627823
  • 25-10-2022

we have the following:

[tex]3(2x+4)-2\left(4x-1\right)=20[/tex]

solving for x:

[tex]\begin{gathered} 3(2x+4)-2\left(4x-1\right)=20 \\ 6x+12-8x+2=20 \\ -2x=20-12-2 \\ -2x=6 \\ x=\frac{6}{-2} \\ x=-3 \end{gathered}[/tex]

The answer is x = -3

Answer Link

Otras preguntas

PLEASE HELP, TIMED! Read the passage from chapter 7 of Animal Farm. If she [Clover] could have spoken her thoughts, it would have been to say that this was not
You were to use the substitution method to solve the following system, choose the new equation after the expression equivalent to x from the second equation is
Which one is cheapest
Graph f(x)=-2x-12x-21
Solve the length of the missing side?
Write an expression to represent the sum of the numbers in the nth row of Pascal’s triangle A-n/2 B-n^2 C-2^n D 2n
What is the sum of the geometric sequence −4, 24, −144, ... if there are 8 terms? −959,781 29,637 26,661 959,780
which of the following is a area of the special trepezoid if ab=19,cd=19 and the height is 14
what is the slope of a line through the points (0 0) and (2 6)
What was Vasco da Gama’s main goal? to find a water route to India to discover Brazil to explore for the Spanish to reach the Americas