document.write( "Question 338371: what is the answer to this equation: 3|2a+7|=3a+12 \n" ); document.write( "
Algebra.Com's Answer #242570 by edjones(8007)![]() ![]() You can put this solution on YOUR website! 3|2a+7|=3a+12 \n" ); document.write( "|2a+7|=a+4 \n" ); document.write( ". \n" ); document.write( "2a+7=a+4 \n" ); document.write( "a=-3 \n" ); document.write( ". \n" ); document.write( "2a+7=-(a+4) \n" ); document.write( "2a+7=-a-4 \n" ); document.write( "3a=-11 \n" ); document.write( "a=-11/3 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |