(0.2分之x+1)-(0.01分之x+3)=3
问题描述:
(0.2分之x+1)-(0.01分之x+3)=3
答
(5x+1)-(100x+3)=3
-95x=5
x=-1/19
(0.2分之x+1)-(0.01分之x+3)=3
(5x+1)-(100x+3)=3
-95x=5
x=-1/19