解下列不等式,并在数轴上表示解集(1)5x+15>4x-1(2)2(x+5)<3(x-5 ) (3)

2025-04-15 05:22:13
推荐回答(1个)
回答1:

解:⑴5x+15>4x-1
5x-4x>﹣1-15
x>﹣16
⑵2(x+5)<3(x-5 )
2x+10<3x-15
2x-3x<﹣15-10
﹣x<﹣25
x>25