document.write( "Question 366148: -2(-7k+4)+9=-13\r
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document.write( "I need to find k. \n" );
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Algebra.Com's Answer #260914 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Okay, from \n" ); document.write( "-2(-7k+4)+9=-13 \n" ); document.write( "let's expand the left-hand side and get \n" ); document.write( "14k - 8 + 9 = -13 \n" ); document.write( "Now combine \n" ); document.write( "14k + 1 = -13 \n" ); document.write( "Now subtract 1, and get \n" ); document.write( "14k = -14 \n" ); document.write( "and divide by 14 to get \n" ); document.write( "k = -1 \n" ); document.write( " |