Respuesta :
15= 27+x
-27 27
-12=x
You have to put x on one side by itself and the only way to do that is to subtract 27 on both sides
So the answer is x= -12
-27 27
-12=x
You have to put x on one side by itself and the only way to do that is to subtract 27 on both sides
So the answer is x= -12