Prosze o rozwiązanie :D -2(x+3)+4(2x+3)=-6 3(x-4)-2(2x-5)=-4 daje naj
-2(x+3)+4(2x+3)=-6
-2x-6+8x+12=-6
6x=-6-12+6
6x=-12//:6
x=-2
3(x-4)-2(2x-5)=-4
3x-12-4x+10=-4
-1x=-4-10+12
x=2
6x+6=-6
6x = -6-6 = -12 /:6
x = -2
-x = -4+2 = -2 /:(-1
x = 2
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-2(x+3)+4(2x+3)=-6
-2x-6+8x+12=-6
6x=-6-12+6
6x=-12//:6
x=-2
3(x-4)-2(2x-5)=-4
3x-12-4x+10=-4
-1x=-4-10+12
x=2
-2(x+3)+4(2x+3)=-6
-2x-6+8x+12=-6
6x+6=-6
6x = -6-6 = -12 /:6
x = -2
3(x-4)-2(2x-5)=-4
3x-12-4x+10=-4
-x = -4+2 = -2 /:(-1
x = 2