2014-03-21T19:54:44Z https://matematicasies.com/ecuaciones-grado1-parentesis,109#comment1286 2014-03-21T19:54:44Z

<p>+10x-5+3x-6=+10x+1<br class="autobr"> +10x+3x-10x=+1+6+5<br class="autobr"> +13x=+12<br class="autobr"> x=+12:+13<br class="autobr"> x=+1</p>

2011-10-12T03:13:02Z https://matematicasies.com/ecuaciones-grado1-parentesis,109#comment673 2011-10-12T03:13:02Z

<p><strong> <i> <i> <i> <i> <i> <i> <i> <i> <i> <i> <i> <i>€€€€€€</i> </i> </i> </i> </i> </i> </i> </i> </i> </i> </i> </i> </strong> Tienen que explicarlos! ;)</p>

2006-12-18T11:19:13Z https://matematicasies.com/ecuaciones-grado1-parentesis,109#comment101 2006-12-18T11:19:13Z

<p><img src='https://matematicasies.com/local/cache-TeX/dad1533ece96bb22f10da231df9680a5.png' style="vertical-align:middle;" width="50" height="38" alt="x=7" title="x=7"></p>