Question

Which line shows the first error in the solution?


A.
line 3

B.
line 4

C.
line 5

D.
line 6

Answer 1

Answer: A. line 3

8x - 6 = 4x - 2

8x - 4x -6 = 4x - 4x - 2

4x - 6 = -2

The error is that in line three it should be = -2, NOT = 2