Rozwiąż równania.:
I. 1,4x-3x=-4(x+11,6)
II. 1/2x -x/3=5x/6
III.2x-x+3/3=1
*( te / w ułamku
I)1/4x-3x=-4(x+11,6)
1/4x-3x=-4x-46,4
1/4x-3x+4x=-46,4
1/4x-12/4x+16/4x=-46,4
5/4x=-46,4 /:5/4
x=-464/10:5/4
x=464/10*4/5
x=928/25
x=37 3/25
II)1/2x-x/3=5x/6 /*3
3/2x-x=2*5x
3/2x-x=10x
3/2x-x-10x=0
3/2x-2/2x-20/2x=0
-19/2x=0
-9 1/2x=0
III)2x-x+3/3=1
2x-x=1-3/3
x=0
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I)1/4x-3x=-4(x+11,6)
1/4x-3x=-4x-46,4
1/4x-3x+4x=-46,4
1/4x-12/4x+16/4x=-46,4
5/4x=-46,4 /:5/4
x=-464/10:5/4
x=464/10*4/5
x=928/25
x=37 3/25
II)1/2x-x/3=5x/6 /*3
3/2x-x=2*5x
3/2x-x=10x
3/2x-x-10x=0
3/2x-2/2x-20/2x=0
-19/2x=0
-9 1/2x=0
III)2x-x+3/3=1
2x-x=1-3/3
x=0