Ответ:
4+2(y-1)<5
4+2y-2<5
2+2y<5
2y<5-2
y<1,5
7x+1/4<4-5x/3
21x+3<16-20x
21x+20x<16-3
24x<13
x<13/24
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Verified answer
Ответ:
4+2(y-1)<5
4+2y-2<5
2+2y<5
2y<5-2
y<1,5
7x+1/4<4-5x/3
21x+3<16-20x
21x+20x<16-3
24x<13
x<13/24