Question

9×-23=13×-27
Aquém saber responde??

Answer 1

9x - 13x = - 27 + 23

-4x = -4

x = -4/-4

X = 1

Answer 2

Olá,

Vamos lá,

9x - 23 = 13x - 27

9x - 13x = -27 +23

-4x = -4          (-1)

4x = 4

x = 4/4

x = 1

Resposta: x = 1