Algebra I

So- im trying to help my little brother out with his Algebra- but its been awhile since i have had algebra class- we need help with the following question:

Solve the following equation for x:
2(x+4)=4x+12


2x+8=4x+12
2x=-4
x=-2

I think, lol

I'll buy that.

okay- i got that too- thanks!

1/2n - 1/8> 3/4 + 5/6n

  1. 0
  2. 2
asked by Briana
  1. 8<5-M+1

    posted by AROUJ
  2. 2x+8=4x+12
    2x-8=4x-08

    2x=4x+4
    -4x

    -2x=4
    -----
    -2

    x=-2

    posted by Jasmine
  3. -v+5+6v=1+5v+3

    posted by Donna
  4. -1

    posted by peter opoku ware Sabronum

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