a)3x+5=2x+7
3x-2x=7-5
x=2
b)11x+6=3x+10
11x-3x=10-6
8x=4 |:8
x=0,5
c)5x+10=3x+17
5x-3x=17-10
2x=7 |:2
x=3,5
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a)3x+5=2x+7
3x-2x=7-5
x=2
b)11x+6=3x+10
11x-3x=10-6
8x=4 |:8
x=0,5
c)5x+10=3x+17
5x-3x=17-10
2x=7 |:2
x=3,5