6}} \right. => \left \{ {{\frac{3x}4\geq 2} \atop {5x-7>6}} \right.=> \left \{ {{3x \geq 8} \atop {5x>13}} \right. => \left \{ {{x \geq \frac83} \atop {x>\frac{13}5} \right. => \left \{ {{x \geq 2.(6)} \atop {x>2.6}} \right.\\\\
S=[2.(6);+\infty)" alt=" \left \{ {{x(1-\frac14) \geq 2} \atop {3x-3+2x-4>6}} \right. => \left \{ {{\frac{3x}4\geq 2} \atop {5x-7>6}} \right.=> \left \{ {{3x \geq 8} \atop {5x>13}} \right. => \left \{ {{x \geq \frac83} \atop {x>\frac{13}5} \right. => \left \{ {{x \geq 2.(6)} \atop {x>2.6}} \right.\\\\
S=[2.(6);+\infty)" align="absmiddle" class="latex-formula">