X×7.11%×3 = 2426.6-X这道算式怎么算
问题描述:
X×7.11%×3 = 2426.6-X这道算式怎么算
答
x×7.11%×3=2426.6-x
21.33%x+x=2426.6
1.2133x=2426.6
x=2000