X 3⼀5等于2-1⼀2x等于多少?

2025-06-24 03:48:40
推荐回答(1个)
回答1:

X+3/5=2-1/2X
解:X+1/2X=2-3/5
3/2X=7/5
X=7/5÷3/2
X=14/15