4.5-X=2X-6
问题描述:
4.5-X=2X-6
答
4.5-X=2X-6
-x-2x=-6-4.5
-3x=-10.5
x=3.5
4.5-X=2X-6
4.5-X=2X-6
-x-2x=-6-4.5
-3x=-10.5
x=3.5