已知3(5x+2)+5<4x-6(x+1),化简|x+1|-|x|
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已知3(5x+2)+5<4x-6(x+1),化简|x+1|-|x|已知3(5x+2)+5<4x-6(x+1),化简|x+1|-|x|已知3(5x+2)+5<4x-6(x+1),化简|x+1|-|x|3
已知3(5x+2)+5<4x-6(x+1),化简|x+1|-|x|
已知3(5x+2)+5<4x-6(x+1),化简|x+1|-|x|
已知3(5x+2)+5<4x-6(x+1),化简|x+1|-|x|
3(5x+2)+5<4x-6(x+1)
15x+6+5
什么意思呀
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已知3(5x+2)+5<4x-6(x+1),化简|x+1|-|x|
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