Răspuns :
[tex] - 9x + 17 = - 10 \\ - 9x = - 10 - 17 \\ - 9x = - 27 | \times ( - 1) \\ 9x = 27 \\ x = \frac{27}{9} \\ \boxed{x = 3}[/tex]
…ᘛ⁐̤ᕐᐷฅ^•ﻌ•^ฅฅ^•ﻌ•^ฅ
[tex] - 9x + 17 = - 10 \\ - 9x = - 10 - 17 \\ - 9x = - 27 | \times ( - 1) \\ 9x = 27 \\ x = \frac{27}{9} \\ \boxed{x = 3}[/tex]
…ᘛ⁐̤ᕐᐷฅ^•ﻌ•^ฅฅ^•ﻌ•^ฅ