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b) x-3/2 - 2x+1/3 <1
a) 2x-5/3 + 3-2x/4 <1 całość mnożymy razy 12 aby pozbyć sie mianownika
4(2x-5) + 3(3-2x)< 12
8x-20 + 9 - 6x<12
2x<23:2
x<11,5
b)x-3/2 - 2x+1/3 <1 | * 6
3x-9 - 4x-2<6
-x<17
x<-17
4×(2x-5)+3×(3-2x)<12
8x-20+9-6x<12
2x-11<12
2x<12+11
2x<23 /:2
x<11,5
x-3/2 - 2x+1/3 <1 /×6
3×(x-3)-2×(2x+1)<6
3x-9-4x-2<6
-x-11<6
-x<6+11
-x<17 /×(-1)
x>-17
8x-20+9-8<12
8x<32 /:8
x<4
b) x-3/2-2x+1/3<1 /*6
3x-9-2x-1<6
x<16