Nilai x yang memenuhi persamaan 3( x – 1/3) = 4(x + 3/4) adalah

3(x-1/3) = 4(x+3/4)
3x – 1 = 4x + 3
-3 -1 = 4x -3x
-4 = x

3( x – 1/3) = 4(x + 3/4)
(3x – 1) = (4x + 3)
3x – 4x = 3 + 1
-x = 4
x = -4