x - 4 \\ 6(x + 3) > 12 - x \\ \\ 2x + 2 > x - 4 \\ 6x + 18 > 12 - x \\ \\ 2x - x > - 4 - 2 \\ 6x + x > 12 - 18 \\ \\ x > - 6 \\ 7x > - 6 \\ \\ x > - 6 \\ x > - \frac{6}{7} " alt="2(x + 1) > x - 4 \\ 6(x + 3) > 12 - x \\ \\ 2x + 2 > x - 4 \\ 6x + 18 > 12 - x \\ \\ 2x - x > - 4 - 2 \\ 6x + x > 12 - 18 \\ \\ x > - 6 \\ 7x > - 6 \\ \\ x > - 6 \\ x > - \frac{6}{7} " align="absmiddle" class="latex-formula">
=> х € (-6/7; +беск)
- 17" alt="5(x - 4) < 3(x + 2) \\ 0.5(6x - 10) < 2(2x + 8) \\ \\ 5x - 20 < 3x + 6 \\ 3x - 1 < 4x + 16 \\ \\ 5x - 3x < 6 + 20 \\ 3x - 4x < 16 + 1 \\ \\ 2x < 26 \\ - x < 17 \\ \\ x < 13 \\ x > - 17" align="absmiddle" class="latex-formula">
=> x € (-17; 13)