Question

determine o conjunto verdade: -2=3-3x

Answer 1

.
$-2=3-2x \\ \\ 2x=3+2 \\ \\ 2x=5 \\ \\ x= \frac{5}{2} \\ \\ V=\{ \frac{5}{2} \}$

Answer 2

Resposta:

x=5/3

Explicação passo-a-passo:

3-3x=-2

-3x=-2-3

-3x=-5

-3x/-3=-5/-3

x=-5/-3

x=5/3