20abuhamm 20abuhamm
  • 19-01-2015
  • Mathematics
Answered

1/2(x-4)=4. Solve for x

Answer :

AL2006
AL2006 AL2006
  • 19-01-2015

                                                             1/2(x-4) = 4

Multiply each side of the equation by  2 :  (x- 4) =  8

Add  4  to each side of the equation:          x      = 12     


Answer Link
logo88
logo88 logo88
  • 19-01-2015
1/2(x-4)=4 
1/2x-2=4 (expand the brackets)
1/2x=6 (added 2 to both sides)
x= 6/(1/2)
x= 6*2
x=12
Answer Link

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