Question

Resolva a equação 2x - 8 = 8

Answer 1

2x = 8 - 8

2x = 0

x= 0/2

x=0

Answer 2

$2x - 8 = 8 \\ 2x = 8 + 8 \\ 2x = 16 \\ x = \frac{16}{2} \\ x = 8$