Question

Qual a resposta de 16-8x =-16x ?

Answer 1

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

Answer 2

16x - 8x = - 16

8x= -16

x = -2