Question

Resolva a equação 3(4x – 1) = – 3(x + 3) ​

Answer 1

$3(4x - 1) = - 3(x + 3) \: \: \: : (3)$

$4x - 1 = - (x + 3)$

$4x - 1 = - x - 3$

$4x + x = - 3 + 1$

$5x = - 2$

$x = - \frac{2}{5}$

$\boxed{x = - 0,4}$

Att. NLE Top Shotta

Answer 2

Resposta:

-2/5

Explicação passo-a-passo:

3.(4x-1)=-3.(x+3)

12x-3=-3x-9

12x+3x=-9+3

15x=-6

x=-6/15

x= -2/5