Question

O valor de x, em2x=-12 corresponde a: a) 6 b) -6 c) 4

Answer 1

$\large\displaystyle\sf 2x=-12$

$\large\displaystyle\sf x=-\dfrac{12}{2}$

$\large\displaystyle\boxed{\sf x=-6} \leftarrow\textsf{Letra B}$

Answer 2

Resposta:  Alternativa b)

Explicação passo a passo:

2x=-12

x=-12/2

x=-6