{2x-3>3x-6-1⇒2x-3x>-7+3⇒-x>-4⇒x<4<br>{2-6x+3x<10x-5⇒3x-10x<-5+4⇒-7x<-1⇒x>1/7
{13-x/2>3x-6-1⇒-0,5x-3x>-7-13⇒-3,5x>-20⇒x<5 5/7<br> /////////////////////////////////////////////////////////////
-----------(1/7)------------(4)--------------(5 5/7)----------
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x∈(1/7;4)