Question

решите 6.даю 10 баллов

Answer 1

3х-17=8х+18
3х-8х=18+17
-5х=35
х=-7

Answer 2

3х - 17 = 8х + 18
3х - 8х = 17 + 18
- 5х = 35
х = 35 ÷ ( - 5 )
х = - 7.