昂,亲们帮下我T-T 解下列不等式 (1)5x<200 (2)-(x+1)/2<3 (3)x-4≥2(x+2)(4)(x-1)/2<(4x-5)/3
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![昂,亲们帮下我T-T 解下列不等式 (1)5x<200 (2)-(x+1)/2<3 (3)x-4≥2(x+2)(4)(x-1)/2<(4x-5)/3](/uploads/image/z/12613359-39-9.jpg?t=%E6%98%82%2C%E4%BA%B2%E4%BB%AC%E5%B8%AE%E4%B8%8B%E6%88%91T-T+%E8%A7%A3%E4%B8%8B%E5%88%97%E4%B8%8D%E7%AD%89%E5%BC%8F+%EF%BC%881%EF%BC%895x%EF%BC%9C200+%EF%BC%882%EF%BC%89%EF%BC%8D%EF%BC%88x%2B1%EF%BC%89%2F2%EF%BC%9C3+%EF%BC%883%EF%BC%89x-4%E2%89%A52%EF%BC%88x%2B2%EF%BC%89%EF%BC%884%EF%BC%89%EF%BC%88x-1%EF%BC%89%2F2%EF%BC%9C%284x-5%29%2F3)
昂,亲们帮下我T-T 解下列不等式 (1)5x<200 (2)-(x+1)/2<3 (3)x-4≥2(x+2)(4)(x-1)/2<(4x-5)/3
昂,亲们帮下我T-T 解下列不等式 (1)5x<200 (2)-(x+1)/2<3 (3)x-4≥2(x+2)
(4)(x-1)/2<(4x-5)/3
昂,亲们帮下我T-T 解下列不等式 (1)5x<200 (2)-(x+1)/2<3 (3)x-4≥2(x+2)(4)(x-1)/2<(4x-5)/3
1.5x
1. x<40
2. x>-7
3. X<=-8
4. x>7/5
(1)5x<200 (2)-(x+1)/2<3 (3)x-4≥2(x+2)4(x-1)/2<(4x-5)/3 x<40 —x-1<6 x-4≥2x+4 3(x-1)<2(4x-5)
...
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(1)5x<200 (2)-(x+1)/2<3 (3)x-4≥2(x+2)4(x-1)/2<(4x-5)/3 x<40 —x-1<6 x-4≥2x+4 3(x-1)<2(4x-5)
x>-7 x-2x≥4+4 3x-3<8x-10
-x≥8 3x-8x<-10-3
x≤-8 -5x<-7
x>7/5
谢谢采纳!
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1:x<40;
2:x>-5;
3:x<=-8;
4:x>7/5;
1:x<40
2:X>-5
3:x<=-8
4:x>7/5