解方程:4x-1.8=5x-3
问题描述:
解方程:4x-1.8=5x-3
答
4x-1.8=5x-3
x=3-1.8
x=1.2
解方程:4x-1.8=5x-3
4x-1.8=5x-3
x=3-1.8
x=1.2