Rozwiąż równania
1) 2/3x-6=2x+1
2) 1/6x-3=5
3) 5x-1/4=6+2x
4) 2x-1/3=5+1/2x
a) 2/3x-6=2x+1 |*3
3*2/3x-3*6=3*2x+3*1
2x-18=6x+3
2x-6x=3+18
-4x=21 |:4
x=5 1/4
b)1/6x-3=5 |*6
6*1/6x-6*6=6*5
1x-36=30
1x=30+36
x=66
c)5x-1/4=6+2x |*4
4*5x-4*1/4=4*6+4*2x
20x-1=24+8x
20x-8x=24+1
12x=23|:12
x=1 11/12
d)2x-1/3=5+1/2x |*6
6*2x-6*1/3=6*5+6*1/2x
12x-2=30+3x
12x-3x=30+2
9x=32
x=3 5/9
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a) 2/3x-6=2x+1 |*3
3*2/3x-3*6=3*2x+3*1
2x-18=6x+3
2x-6x=3+18
-4x=21 |:4
x=5 1/4
b)1/6x-3=5 |*6
6*1/6x-6*6=6*5
1x-36=30
1x=30+36
x=66
c)5x-1/4=6+2x |*4
4*5x-4*1/4=4*6+4*2x
20x-1=24+8x
20x-8x=24+1
12x=23|:12
x=1 11/12
d)2x-1/3=5+1/2x |*6
6*2x-6*1/3=6*5+6*1/2x
12x-2=30+3x
12x-3x=30+2
9x=32
x=3 5/9