4.5x+0.2x-8=6.1 怎么解方程哪
问题描述:
4.5x+0.2x-8=6.1 怎么解方程哪
答
4.5x+0.2x-8=6.1
4.7x=8+6.1
4.7x=14.1
x=14.1÷4.7
X=3