x+2x-16+(2x-16)/2+5=3x-16+x--3=4x-19最后得多少
问题描述:
x+2x-16+(2x-16)/2+5=3x-16+x--3=4x-19最后得多少
RT
答
x=19/4=4.75
x+2x-16+(2x-16)/2+5=3x-16+x--3=4x-19最后得多少
RT
x=19/4=4.75