Respuesta :
					                   With negative exponents you make it a fraction. 
For example with your equation it would be
1/2^7<2
So basically you just flip the fraction to cancel out the negative then you can continue to solve.
					                
					                
					             For example with your equation it would be
1/2^7<2
So basically you just flip the fraction to cancel out the negative then you can continue to solve.
					                   You would combine like terms , combine 2 too 2 and 2 too -7 it should be 4 - 14
					                
					                
					             