Question

100 балл отдам мне помогите пожалуйста, дескриптору тоже посмотрите ​

Answer 1

$\left \{ {{5(x+1)\leq7(x+3) } \atop {\frac{2x-1}{3}\leq\frac{x+1}{2}}} \right.\\\\\left \{ {{5(x+1)\leq7(x+3) } \atop {\frac{2x-1}{3}*6\leq\frac{x+1}{2}}*6} \right.\\\\\left \{ {{5x+5\leq7x+21 } \atop {2(2x-1)\leq3(x+1) }} \right. \\\\\left \{ {{5x-7x\leq 21-5} \atop {4x-2\leq3x+3 }} \right.\\\\\left \{ {{-2x\leq 16} \atop {4x-3x\leq3+2 }} \right. \\\\\left \{ {{x\geq-8 } \atop {x\leq5 }} \right. \\\\Otvet:\boxed{x\in[-8 \ ; \ 5]}$

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