document.write( "Question 61177: 5x+4x=7k\r
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document.write( "solve for x \n" );
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Algebra.Com's Answer #42112 by tutorcecilia(2152) You can put this solution on YOUR website! 5x+4x=7k [combine like-terms] \n" ); document.write( "9x=7k \n" ); document.write( "9x/9=7k/9 \n" ); document.write( "x=7k/9 \n" ); document.write( ". \n" ); document.write( "check by plugging in (x-7k/9) back into the original equation. \n" ); document.write( " |