x减1/2x等于3/4
问题描述:
x减1/2x等于3/4
答
x-1/2x=3/4
1/2x=3/4
等号两边乘以2
x=3/2
x减1/2x等于3/4
x-1/2x=3/4
1/2x=3/4
等号两边乘以2
x=3/2