Помогите полжалуйста решить lg(x-1)>0 log2(x+3)>1 log2(2-x)<2 log3(2x+1)<2

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Помогите полжалуйста решить
lg(x-1)>0
log2(x+3)>1
log2(2-x)<2<br> log3(2x+1)<2<br>


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Lg(x-1)>0  ⇒ image0} \atop {x-1>1}} \right. " alt=" \left \{ {{x-1>0} \atop {x-1>1}} \right. " align="absmiddle" class="latex-formula">⇒image1} \atop {x>2}} \right. " alt=" \left \{ {{x>1} \atop {x>2}} \right. " align="absmiddle" class="latex-formula">⇒x>2

log2(x+3)>1⇒image0} \atop {x+3>2}} \right. " alt=" \left \{ {{x+3>0} \atop {x+3>2}} \right. " align="absmiddle" class="latex-formula">⇒image-3} \atop {x>-1}} \right. " alt=" \left \{ {{x>-3} \atop {x>-1}} \right. " align="absmiddle" class="latex-formula">⇒x>-1

log2(2-x)<2 ⇒<img src="https://tex.z-dn.net/?f=+%5Cleft+%5C%7B+%7B%7B2-x%3E0%7D+%5Catop+%7B2-x%3C4%7D%7D+%5Cright.+" id="TexFormula5" title=" \left \{ {{2-x>0} \atop {2-x<4}} \right. " alt=" \left \{ {{2-x>0} \atop {2-x<4}} \right. " align="absmiddle" class="latex-formula">⇒image-2}} \right. " alt=" \left \{ {{x<2} \atop {x>-2}} \right. " align="absmiddle" class="latex-formula">⇒ -2
log3(2x+1)<2</span>⇒image0} \atop {2x+1<9}} \right. " alt=" \left \{ {{2x+1>0} \atop {2x+1<9}} \right. " align="absmiddle" class="latex-formula">⇒image-1/2} \atop {x<4}} \right. " alt=" \left \{ {{x>-1/2} \atop {x<4}} \right. " align="absmiddle" class="latex-formula">⇒ -1/2<x<4

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