[tex]-5(2x-7) = 4-3(x+5)\\\\-10x + 35 = 4 - 3x - 15\\\\-10x+3x = -11-35\\\\-7x = -46 \ \ /:(-7)\\\\x = \frac{46}{7}\\\\x = 6\frac{4}{7}[/tex]
Odpowiedź:
x = 6 4/7.
Szczegółowe wyjaśnienie:
-5 (2x - 7)= 4 - 3(x + 5)
- 10x + 35 = 4 - 3x - 15
- 7x + 3x = - 11 - 35
- 7 = - 46. /: (- 7)
x = - 46/-7
x = 6. 4/7
