oblicz równania : 3x-5= -4+2
-7+1= -6x+4
8-4x=3x
5x-7=2x+2
-x+4=5x+12
3x-5=-4+23x=5-4+23x=3|:3x=1==========8-4x=3x
-4x-3x=-8
-7x=-8
x=-8/-7
========
5x-2x=7-2
3x=5x=5/3
=========
-x-5x=12-4
-6x=8
x=8/-6
x=-4/3Pozdrawiam kari9812
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3x-5=-4+2
3x=5-4+2
3x=3|:3
x=1
==========
8-4x=3x
-4x-3x=-8
-7x=-8
x=-8/-7
========
5x-7=2x+2
5x-2x=7-2
3x=5
x=5/3
=========
-x+4=5x+12
-x-5x=12-4
-6x=8
x=8/-6
x=-4/3
Pozdrawiam kari9812