Question 93673
1/3(2x-7)=4

==>2x/3 - 7/3 =4

==> 2x/3 -7/3 +7/3 = 4 +7/3

==> 2x/3 = (12+7)/3      ( here 3 is the LCD)

==> 2x/3 = 19/3

==> 2x /3*3 = 19/3*3

==> 2x = 19

==> 2x/2 = 19/ 2

==> x = 19/2

 ==> x = 9.5

Hence the solution