rozwiąż rownania :
3x - 1 = 5x
y - 3 = 9 - y
1/2z + 6 = z - 1
3x-5x=11=3x-5x1=-2xx=-1/2
2y=-3-9-2y=-12y=6
1/2z + 6 = z - 11/2z-z=7-1/2z=7z=-14
3x- 1 = 5x / - 3x2x= -1 / : 2x= - 0,5y-3 = 9 - y / +y2y- 3 = 9 /+32y= 12 / : 2y= 61/2 z + 6 =z- 1 / +1z= 1/2z +7 / *22z= z+14 / - zz= 14
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3x - 1 = 5x
3x-5x=1
1=3x-5x
1=-2x
x=-1/2
y - 3 = 9 - y
2y=-3-9
-2y=-12
y=6
1/2z + 6 = z - 1
1/2z-z=7
-1/2z=7
z=-14
3x- 1 = 5x / - 3x
2x= -1 / : 2
x= - 0,5
y-3 = 9 - y / +y
2y- 3 = 9 /+3
2y= 12 / : 2
y= 6
1/2 z + 6 =z- 1 / +1
z= 1/2z +7 / *2
2z= z+14 / - z
z= 14