Question

x/7 =-2

resolva a equacao acima sendo u=q

Answer 1

Resposta:

$\frac{x}{7} = - 2 \\ x.1 = 7.( - 2) \\ x = - 14$

S = {-14}

Answer 2

$\frac{x}{7} = - 2 \\ x = - 2 \times 7 \\ x = - 14$

S= {x E Q/ x = -14}