2(x+3)=3x+8
2x-3x=8-6
-x=2
3x=3
x=1
11x+3=25
11x=25-3
11x=22
1x=2
2x=4
x=2
3+x=7
x=7-3
x=4
5x=15
x=3
6(x+2)=3(x+3)+11
6x+12=3x+9+11
6x-3x=9-12+11
3x=8
x=2,7
Liczę na najj. ^-^
2x+6=3x+8
6-8=3x-2x
3x+=3 |:3
11x+3=25 |-3
11x=22 |:11
2x=4 |:2
x+2
3+x=7|-3
5x+15 |:5
6(x+2=3(x+3)+11
6x+12=3x+9+11|-3x
3x+12=20|-12
3x=8 |:3
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2(x+3)=3x+8
2x-3x=8-6
-x=2
3x=3
x=1
11x+3=25
11x=25-3
11x=22
1x=2
2x=4
x=2
3+x=7
x=7-3
x=4
5x=15
x=3
6(x+2)=3(x+3)+11
6x+12=3x+9+11
6x-3x=9-12+11
3x=8
x=2,7
Liczę na najj. ^-^
2(x+3)=3x+8
2x+6=3x+8
6-8=3x-2x
x=2
3x+=3 |:3
x=1
11x+3=25 |-3
11x=22 |:11
x=2
2x=4 |:2
x+2
3+x=7|-3
x=4
5x+15 |:5
x=3
6(x+2=3(x+3)+11
6x+12=3x+9+11|-3x
3x+12=20|-12
3x=8 |:3
x=2,7