解方程练习题4x+6.5=9x
问题描述:
解方程练习题4x+6.5=9x
答
4x+6.5=9x
4x-9x=-6.5
-5x=-6.5
x=1.3
解方程练习题4x+6.5=9x
4x+6.5=9x
4x-9x=-6.5
-5x=-6.5
x=1.3