Rozwiąż równanie:a) 5-2 Ix-4I= I3x-12I
5-2(x-4)=(3x-12),5-2x-8=3x-12,-2x-3x=-12+8-5,-5x=-9*5,x=-45
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5-2(x-4)=(3x-12),5-2x-8=3x-12,-2x-3x=-12+8-5,-5x=-9*5,x=-45