oblicz:
zadanie 1.
3x-5=2(x-1)+1
zadanie2
1/2 ( x-3 )= 1/6 ( x+2)
1
3x-5=2x-2+1
x=4
2
1/2 x - 3/2 = 1/6x + 2/6 ----------/*12 by pozbyć się ułamków
6x-18 = 2x+4
4x=22
x= 5 2/4
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1
3x-5=2(x-1)+1
3x-5=2x-2+1
x=4
2
1/2 ( x-3 )= 1/6 ( x+2)
1/2 x - 3/2 = 1/6x + 2/6 ----------/*12 by pozbyć się ułamków
6x-18 = 2x+4
4x=22
x= 5 2/4