Rozwiąż równania: 7x+5=6x -z+25=2z-2 5x=3 to pilne prosze o pomoc
7x+5=6x
7x-6x=-5
x=-5
-z+25=2z-2
-z-2z=-2-25
-3z=-27
z=9
5x=3
x=3/5
x=0.6
7x+5=6x/-5
7x=6x-5/-6x
-z+25=2z-2/-2z
-3z+25=-2/-25
-3z=-27/:(-3)
5x=3/:5
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7x+5=6x
7x-6x=-5
x=-5
-z+25=2z-2
-z-2z=-2-25
-3z=-27
z=9
5x=3
x=3/5
x=0.6
7x+5=6x/-5
7x=6x-5/-6x
x=-5
-z+25=2z-2/-2z
-3z+25=-2/-25
-3z=-27/:(-3)
z=9
5x=3/:5
x=0.6