Question

saben la respuesta me la pueden desir plis3-12x=2x-27

Answer 1

$3 - 12x = 2x - 27 \\ 3 + 27 = 2x + 12x \\ 30 = 14x \\ 14x = 30 \\ x = \frac{30}{4} = \frac{15}{2} \\ x = \frac{15}{2}$

Answer 2

3- 12x = 2x-27

27+ 3 = 2x +12x

30=14x

x=30/14

x=15/2

x= 7,5