2+x|8x+1 +2|3=1 решите уравнение
(2+x)/(8x+1) + 2/3 =1 (2+x)/(8x+1)=1- (2/3) (2+x)/(8x+1)=(3/3)-(2/3) (2+x)/(8x+1)=1/3 (2+x)*3=8x+1 6+3x=8x+1 5=5x x=1