(2X-3)+(X-3)=36
问题描述:
(2X-3)+(X-3)=36
答
(2X-3)+(X-3)=36
3x-6=36
3x=6+36
3x=42
x=14
(2X-3)+(X-3)=36
(2X-3)+(X-3)=36
3x-6=36
3x=6+36
3x=42
x=14