18.5x+26—64.01=0.
问题描述:
18.5x+26—64.01=0.
答
18.5x-0.4x=64.01-26
18.1x=38.01
x=2.1
18.5x+26—64.01=0.
18.5x-0.4x=64.01-26
18.1x=38.01
x=2.1