Respuesta :

Answer:

x=-15

Step-by-step explanation:

Here you go mate

Step 1

6x+12=4x-18  Equation/Question

Step 2

6x+12=4x-18  Simplify

2x+12=-18

Step 3

2x+12=−18  Subtract 12

2x=-30

Step 4

2x=-30  Cross multiply by 2

answer

-15