Solve the following equations and check your results.
8x + 4 = 3x – 3 + 7
8x – 3x = 7 - 7
x = 0
L.H.S: 8 (0) + 4 = 4
R.H.S: = 3 (0 -1) + 7 = 4
Since L.H.S. = R.H.S
Hence, the solution is correct.