<span>1)2-3(х+2)=5-2х</span>
<span>2-3х-6=5-2х</span>
<span>-3х+2х=-2+6+5</span>
<span>х=13</span>
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<span>2) <span>х\3+х\12=15\4 общий знаменатель 12, тогда</span></span>
<span><span> 4х+х-45=0</span></span>
<span><span> 5х-45=0</span></span>
<span><span> 5х=45</span></span>
<span><span> х=9</span></span>
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