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6x+10 - 14x-6 =x+7
6x-14x-x =7 - 10 + 6
- 9x = 3
x = 3/-9
x = -0,3
6x + 10 - 14x + 6= x + 7
6x - 14x + 10 + 6= x + 7
-8x + 16= x + 7
-8x - x= 7 - 16
-9x= -9
x= -9 / -9
x= 1
Hp= {1}