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a fost răspuns

rezolvati in N ecuatia
5,6(x-3)-3,2(2-x)<20,8
4,8(x-4)-3,7(2-x)<24,4

Răspuns :

Orhalumi
5,6(x-3)-3,2(2-x)<20,8
5,6x-5.6*3-3,2*2+3.2x<20,8
5,6x+3.2x-16.8-6.4<20.8
8.8x<20.8+16.8+6.4
8.8x<44
x<44:8
x<5.5
x=5, 4, ...0

4,8(x-4)-3,7(2-x)<24,4
4,8*x-4.8*4-3,7*2+3.7x<24,4
8.5x<24.4+19.2+7.4
8.5x<51
x<51:8.5
x<510:85
x<6
x=5,4,3..0

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