Question

$9x = - 27$
27​

Answer 1

Resposta:

x = -3

Explicação passo-a-passo:

9x = -27

x = -27/9

x = -3

Answer 2

$\setlength{\unitlength}{0.95cm}\begin{picture}(6,5)\put(0,0){\dashbox{0.1}(5,1){\\~~~~BOA NOITE MLKT!!~~~\\}}\end{picture}$

$\Large \sf 9x = -27 \dfrac {} {}$

$\Large \sf x = \dfrac {-27} {9}$

$\Large \sf x = -3 \dfrac {} {}$