Wszystkie obliczenia,ułamki pisać normalnie ,nie komputerowo
m]
⅓x-2=x+2 /*3
x-6=3x+6
-6-6=3x-x
2x=-12
x=-12:2
x=-6
n]
x/3 +1=⅚+ x/2 /*6
2x+6=5+3x
6-5=3x-2x
x=1
o]
(2x-3)/4=½+x /*4
2x-3=2+4x
-3-2=4x-2x
2x=-5
x=-5:2
x=-2,5
p]
(x+2)/9 + (x-1)/3=1 / *9
x+2+3x-3=9
4x=9+1
x=10:4
x=2,5
r]
(2x+3)/5=(2-x)/3 +x /*15
6x+9=10-5x+15x
9-10=10x-6x
4x=-1
x=-¼
t]
(3x-5)/2 - (5x-1)/10=0 /*10
15x-25-5x+1=0
10x=24
x=24:10
x=2,4
u]
x/2=⅖(4-x)-4 /*10
5x=4(4-x)-40
5x=16-4x-40
5x+4x=-24
9x=-24
x=-24:9
x=-2⅔
w]
(5+3x)/4 - (4x+9)/3=1¾ /*12
3(5+3x)-4(4x+9)=21
15+9x-16x-36=21
-21-21=7x
x=-42;7
z]
(2x-1)/5 - (x-2)/2=0,7x /*10
2(2x-1)-5(x-2)=7x
4x-2-5x+10=7x
8=7x+x
x=8:8
2x-(3x+5)/4=-¼x-1 /*4
8x-3x-5=-x-4
5x+x=5-4
6x=1
x=1;6
x=⅙
1-(2x+6)/3 +2(x-1)=½x /*6
6-2(2x+6)+12(x-1)=3x
6-4x-12+12x-12=3x
8x-3x=18
5x=18
x=18:5
x=3,6
rozwiązanie w załączniku
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m]
⅓x-2=x+2 /*3
x-6=3x+6
-6-6=3x-x
2x=-12
x=-12:2
x=-6
n]
x/3 +1=⅚+ x/2 /*6
2x+6=5+3x
6-5=3x-2x
x=1
o]
(2x-3)/4=½+x /*4
2x-3=2+4x
-3-2=4x-2x
2x=-5
x=-5:2
x=-2,5
p]
(x+2)/9 + (x-1)/3=1 / *9
x+2+3x-3=9
4x=9+1
x=10:4
x=2,5
r]
(2x+3)/5=(2-x)/3 +x /*15
6x+9=10-5x+15x
9-10=10x-6x
4x=-1
x=-¼
t]
(3x-5)/2 - (5x-1)/10=0 /*10
15x-25-5x+1=0
10x=24
x=24:10
x=2,4
u]
x/2=⅖(4-x)-4 /*10
5x=4(4-x)-40
5x=16-4x-40
5x+4x=-24
9x=-24
x=-24:9
x=-2⅔
w]
(5+3x)/4 - (4x+9)/3=1¾ /*12
3(5+3x)-4(4x+9)=21
15+9x-16x-36=21
-21-21=7x
x=-42;7
x=-6
z]
(2x-1)/5 - (x-2)/2=0,7x /*10
2(2x-1)-5(x-2)=7x
4x-2-5x+10=7x
8=7x+x
x=8:8
x=1
z]
2x-(3x+5)/4=-¼x-1 /*4
8x-3x-5=-x-4
5x+x=5-4
6x=1
x=1;6
x=⅙
z]
1-(2x+6)/3 +2(x-1)=½x /*6
6-2(2x+6)+12(x-1)=3x
6-4x-12+12x-12=3x
8x-3x=18
5x=18
x=18:5
x=3,6
rozwiązanie w załączniku