document.write( "Question 359709: twice the sum of a number and 7 is equal to three times the difference of the number and 2.
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document.write( "find the number \n" );
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Algebra.Com's Answer #256748 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 2X+7=3(X-2) \n" ); document.write( "2X+7=3X-6 \n" ); document.write( "2X-3X=-6-7 \n" ); document.write( "-X=-13 \n" ); document.write( "X=13 ANS. \n" ); document.write( "PROOF: \n" ); document.write( "2*13+7=3(13-2) \n" ); document.write( "26+7=3*11 \n" ); document.write( "33=33 \n" ); document.write( " \n" ); document.write( " |