解方程4(x-2)=6.8
问题描述:
解方程4(x-2)=6.8
答
4(x-2)=6.8
4x-8=6.8
4x=6.8+8
4x=14.8
x=3.7
解方程4(x-2)=6.8
4(x-2)=6.8
4x-8=6.8
4x=6.8+8
4x=14.8
x=3.7