4z + 3 = 6 + 2z
On transposing 2z to L.H.S and 3 to R.H.S, we obtain
4z − 2z = 6 − 3
2z = 3
Dividing both sides by 2, we obtain
z = 32
L.H.S = 4z + 3 = 4 x (3/2) + = 6 + 3 = 9
R.H.S = 6 + 2z = 6 + 2 x (3/2) = 6 + 3 = 9
L.H.S. = R.H.S.
Hence, the result obtained above is correct.