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
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
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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