1)
2x+3}} \right. \\ \left \{ {{3x-32x+3}} \right. \\ \left \{ {{2x<0} \atop {3x>-12}} \right. \\ \left \{ {{x<0} \atop {x>-4}} \right. \\ x \in (-4;0)" alt="\left \{ {{3(x-1)2x+3}} \right. \\ \left \{ {{3x-32x+3}} \right. \\ \left \{ {{2x<0} \atop {3x>-12}} \right. \\ \left \{ {{x<0} \atop {x>-4}} \right. \\ x \in (-4;0)" align="absmiddle" class="latex-formula">
2)
![\left \{ {{2(y-2) \geq 3y+1} \atop {5(y+1) \leq 4y+3}} \right. \\ \left \{ {{2y-4 \geq 3y+1} \atop {5y+5 \leq 4y+3}} \right. \\ \left \{ {{-y \geq 5} \atop {y \leq-2}} \right. \\ \left \{ {{y \leq -5} \atop {y \leq-2}} \right. \\ y \in (-\infty;-5]](https://tex.z-dn.net/?f=%5Cleft%20%5C%7B%20%7B%7B2%28y-2%29%20%5Cgeq%203y%2B1%7D%20%5Catop%20%7B5%28y%2B1%29%20%5Cleq%204y%2B3%7D%7D%20%5Cright.%20%20%5C%5C%20%5Cleft%20%5C%7B%20%7B%7B2y-4%20%5Cgeq%203y%2B1%7D%20%5Catop%20%7B5y%2B5%20%5Cleq%204y%2B3%7D%7D%20%5Cright.%20%5C%5C%20%5Cleft%20%5C%7B%20%7B%7B-y%20%5Cgeq%205%7D%20%5Catop%20%7By%20%5Cleq-2%7D%7D%20%5Cright.%20%5C%5C%20%5Cleft%20%5C%7B%20%7B%7By%20%5Cleq%20-5%7D%20%5Catop%20%7By%20%5Cleq-2%7D%7D%20%5Cright.%20%20%5C%5C%20y%20%5Cin%20%28-%5Cinfty%3B-5%5D "\left \{ {{2(y-2) \geq 3y+1} \atop {5(y+1) \leq 4y+3}} \right. \\ \left \{ {{2y-4 \geq 3y+1} \atop {5y+5 \leq 4y+3}} \right. \\ \left \{ {{-y \geq 5} \atop {y \leq-2}} \right. \\ \left \{ {{y \leq -5} \atop {y \leq-2}} \right. \\ y \in (-\infty;-5]")
3)
![\left \{ {{3(2y-3)\leq y+6} \atop {4(3y+1)\geq5y-10}} \right. \\ \left \{ {{6y-9\leq y+6} \atop {12y+4 \geq 5y-10}} \right. \\ \left \{ {{5y\leq 15} \atop {7y \geq -14}} \right. \\ \left \{ {{y\leq 3} \atop {y \geq -2}} \right. \\ y\in [-2;3]](https://tex.z-dn.net/?f=%5Cleft%20%5C%7B%20%7B%7B3%282y-3%29%5Cleq%20y%2B6%7D%20%5Catop%20%7B4%283y%2B1%29%5Cgeq5y-10%7D%7D%20%5Cright.%20%5C%5C%20%5Cleft%20%5C%7B%20%7B%7B6y-9%5Cleq%20y%2B6%7D%20%5Catop%20%7B12y%2B4%20%5Cgeq%205y-10%7D%7D%20%5Cright.%20%20%5C%5C%20%5Cleft%20%5C%7B%20%7B%7B5y%5Cleq%2015%7D%20%5Catop%20%7B7y%20%5Cgeq%20-14%7D%7D%20%5Cright.%20%5C%5C%20%5Cleft%20%5C%7B%20%7B%7By%5Cleq%203%7D%20%5Catop%20%7By%20%5Cgeq%20-2%7D%7D%20%5Cright.%20%5C%5C%20y%5Cin%20%5B-2%3B3%5D "\left \{ {{3(2y-3)\leq y+6} \atop {4(3y+1)\geq5y-10}} \right. \\ \left \{ {{6y-9\leq y+6} \atop {12y+4 \geq 5y-10}} \right. \\ \left \{ {{5y\leq 15} \atop {7y \geq -14}} \right. \\ \left \{ {{y\leq 3} \atop {y \geq -2}} \right. \\ y\in [-2;3]")
4)
5(x-1)} \atop {7(x+2)>3(2x+3)}} \right. \\ \left \{ {{6x+4>5x-5} \atop {7x+14>6x+9}} \right. \\ \left \{ {{x>-9} \atop {x>-5}} \right. \\ x\in (-5;+\infty)" alt="\left \{ {{2(3x+2)>5(x-1)} \atop {7(x+2)>3(2x+3)}} \right. \\ \left \{ {{6x+4>5x-5} \atop {7x+14>6x+9}} \right. \\ \left \{ {{x>-9} \atop {x>-5}} \right. \\ x\in (-5;+\infty)" align="absmiddle" class="latex-formula">