4x=2(x-3)+1呢
问题描述:
4x=2(x-3)+1呢
答
4x=2x-6+1
4x-2x=-5
x=(-5)÷2
x=-2.5
4x=2(x-3)+1呢
4x=2x-6+1
4x-2x=-5
x=(-5)÷2
x=-2.5