rebelzane1
rebelzane1 rebelzane1
  • 02-02-2018
  • Mathematics
contestada

What is the value of x?
3(4 + 3x) 2(2x - 7)
(Those are all what my teacher gave me)

Respuesta :

AnimeBrainly
AnimeBrainly AnimeBrainly
  • 02-02-2018
3(4 + 3x) = 

distribute the 3 to both 4 and 3x

12 + 9x


2(2x - 7) = 

distribute the 2 to both 2x and -7
 
4x - 14

12 + 9x = 4x - 14

12 (-12) + 9x (-4x) = 4x (-4x) - 14 (-12)

5x = -26

5x/5 = -26/5

x = -26/5

hope this helps
Answer Link

Otras preguntas

Read the excerpt from The Cruisers. When Mr. Culpepper, the assistant principal and chief executioner, came in, he did it with a flourish, breathing through his
Sentencing a individual to a specified period of time in jail or prison is called •probation •parole •incarceration •corporal punishment
Flamingo Company borrows $30,000 using a five-year, long-term installment note payable. The rate on the note is 5 percent and Flamingo agrees to make monthly pa
is Si2Br6 an ionic, polar covalent, or non-polar covalent bond?
find the value of x, pls show work so i know how to solve it :)))
A travel agency is advertising a vacation package that includes $250 fora $40a day for hotel. The agency also offers the option of eating breakfast and lunch at
Which point below is a solution to the equation y = 2x + 3
A triangle has two sides of length 5 and 19. What is the smallest possible whole-number length for the third side?​
1600 to the nearest hundred
Answer please step by step would be helpful