Question

O valor de x na equação 8x – 27 = – 2x – 107 é: *

Answer 1

8x+2x=-107+27
10x=-80
x=-80/10
x=-8

Answer 2

8x-27=-2x-107

8x+2x=-107+27

10x=-80

x=-80/10

x=-8

Resposta: -8