解方程:(0.1x-0.02)/0.002-(0.1x+0.1)/0.05=3
问题描述:
解方程:(0.1x-0.02)/0.002-(0.1x+0.1)/0.05=3
答
(100x-20)/2-(100x+100)/50=3000(50x-10)-(2x+2)=300048x-12=300048x=3012X=62.75
解方程:(0.1x-0.02)/0.002-(0.1x+0.1)/0.05=3
(100x-20)/2-(100x+100)/50=3000(50x-10)-(2x+2)=300048x-12=300048x=3012X=62.75