Respuesta :
					                   move -18 to the other side 
6x=51+18
6x=69
divide both sides by 6
6x divide by 6 and 69 divide by 6
x=11.5
					                
					             6x=51+18
6x=69
divide both sides by 6
6x divide by 6 and 69 divide by 6
x=11.5
 
			                   
					                  