> 数学 >
4(100-x)+2x=232的解
人气:325 ℃ 时间:2020-04-12 22:59:45
解答
4(100 - x) + 2x = 232
400 - 4x + 2x = 232
-4x + 2x = 232 - 400
-2x = -168
x = (-168)÷(-2)
x = 84
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版