anonymous
  • anonymous
Solve: -1/2 x + 3 = −x + 7 1/2 8 −8 2
Mathematics
katieb
  • katieb
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anonymous
  • anonymous
multiply by 2 both side and solve
anonymous
  • anonymous
@begzat there is no 2 its -1/2x
anonymous
  • anonymous
if you multiply it by 2 it gets rid of the fraction completely making the equation simpler.

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anonymous
  • anonymous
oo ok
anonymous
  • anonymous
so -1/2x *2 ________ -x*2
anonymous
  • anonymous
@AravindG help please
AravindG
  • AravindG
what did you get when you multiplied by 2 ?
anonymous
  • anonymous
idk
anonymous
  • anonymous
-1x+3=-2x+7
AravindG
  • AravindG
|dw:1364999032389:dw|
AravindG
  • AravindG
you forgot to multiply 3 and 7 by 2 :/
anonymous
  • anonymous
ooh ok so it would b -1x+6=-2x+14
AravindG
  • AravindG
yep :)
AravindG
  • AravindG
now add x on both sides
anonymous
  • anonymous
now what do i do? combine like terms
AravindG
  • AravindG
yep :)
anonymous
  • anonymous
& i got 8
AravindG
  • AravindG
well done !!
anonymous
  • anonymous
thanks for the help
AravindG
  • AravindG
yw :)

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