jak to obliczyć?? 3x-2(x-2)>3(x-4)-2(2-3x)
ma wyjść x=2,5 :(
3x-2(x-2)> 3(x-4)-2(2-3x)
3x-2x+4 > 3x-12 -4+6x
3x-2x-3x-6x > -12-4-4
-8x > -20 /:(-8)
x < 2,5
x∈{-∞ 2,5}
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3x-2(x-2)> 3(x-4)-2(2-3x)
3x-2x+4 > 3x-12 -4+6x
3x-2x-3x-6x > -12-4-4
-8x > -20 /:(-8)
x < 2,5
x∈{-∞ 2,5}