1) 
Или x∈(-∞; -2)
2)
3-x\\x+x>3+5\\2x>8\\x>4" alt="x-5>3-x\\x+x>3+5\\2x>8\\x>4" align="absmiddle" class="latex-formula">
Или x∈(4; +∞)
3) 
Или x∈[3; +∞)
4)
x+5\\7x-x>5+1\\6x>6\\x>1" alt="7x-1>x+5\\7x-x>5+1\\6x>6\\x>1" align="absmiddle" class="latex-formula">
Или x∈(1; +∞)
5)
3x+10\\5x-3x>10-2\\2x>8\\x>4" alt="5x+2>3x+10\\5x-3x>10-2\\2x>8\\x>4" align="absmiddle" class="latex-formula">
Или x∈(4; +∞)
6) 
Или x∈(-∞; 3]