rozwiąż
a) 3(2x-1)-2(4x+3)=7-4(x+1)
b) 3x+4/2 < 2x+3/3
c) {2,5x-1,25y=7,5
{1,2x+0,7y=8,8
a) 6x-3-8x-6=7-4x-4
-2x-9=3-4x/-4x
-6x-9=3/+9
-6x=12/:(-6)
x=-2
b) 3x+2<2x+1/-2x
x+2=1/-2
x=-1
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a) 6x-3-8x-6=7-4x-4
-2x-9=3-4x/-4x
-6x-9=3/+9
-6x=12/:(-6)
x=-2
b) 3x+2<2x+1/-2x
x+2=1/-2
x=-1
a) 6x-3-8x-6=7-4x-4
-2x-9=3-4x/-4x
-6x=12/:(-6)
x=-2
b) 3x+2<2x+1/-2x
x+2=1/-2
x=-1