с)
9\\\\3x>9+2\\\\3x>11\\\\x>\frac{11}{3}" alt="3x-2>9\\\\3x>9+2\\\\3x>11\\\\x>\frac{11}{3}" align="absmiddle" class="latex-formula">
Ответ: х ∈
.
е)
5\\\\3x>5+5\\\\3x>10\\\\x>\frac{10}{3}" alt="3x-5>5\\\\3x>5+5\\\\3x>10\\\\x>\frac{10}{3}" align="absmiddle" class="latex-formula">
Ответ: х ∈
.
f)
![4x+5\leq 0,5\\\\4x\leq 0,5-5\\\\4x\leq -4,5\\\\x\leq \frac{-4,5}{4} \\\\x\leq -1,125 4x+5\leq 0,5\\\\4x\leq 0,5-5\\\\4x\leq -4,5\\\\x\leq \frac{-4,5}{4} \\\\x\leq -1,125](https://tex.z-dn.net/?f=4x%2B5%5Cleq%200%2C5%5C%5C%5C%5C4x%5Cleq%200%2C5-5%5C%5C%5C%5C4x%5Cleq%20-4%2C5%5C%5C%5C%5Cx%5Cleq%20%5Cfrac%7B-4%2C5%7D%7B4%7D%20%5C%5C%5C%5Cx%5Cleq%20-1%2C125)
Ответ: х ∈
.