Question

-(x+84)+213=-16 tính

Answer 1

-(x+84)+213=-16

=>-(x+84)=-16-213=-229

=>x+84=229

=>x=229-84=145

tick nha các pn

Answer 2

x+84-213 = 16

x= 16+213-84 = 145
 

 

 

Answer 3

-(x+84)+213=-16 

-(x+84)= -16-213

-(x+84)=-229

x+84=229