NA DZISIAJ!!
1. 3x + 9 = -3x + 9
2. -27x + 1 = 2x+ 59
3. 45x - 19 = 19x - 45
4. 82x - 9 = 18x +1
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3x + 9 = -3x + 9
3x+3x=9-9
6x=0
x=0
-27x + 1 = 2x+ 59
-27x-2x=59-1
-25x=58
x=58: (-25)
x= -2,32
45x - 19 = 19x - 45
45x -19x =19-45
26x =-26
x=-26 : 26
x=-1
82x - 9 = 18x +1
82x -18x =1+9
64x =10
x=10:64
x=10/64=5/32
3x+3x=9-9 6x=0
-27x-2x=59-1 -29x=58 x=58:(-29) x=-2
45x-19x=-45+19 26x=-26 x=-26:26 x=-1
82x-18x=1+9 64x=10 x=10:64 x=5/32