document.write( "Question 23829: Solve for x\r
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document.write( "2x-1=20-x \n" );
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Algebra.Com's Answer #12605 by elima(1433)![]() ![]() ![]() You can put this solution on YOUR website! 2x-1=20-x \n" ); document.write( "First add 1 to both sides; \n" ); document.write( "2x-1+1=20-x+1 \n" ); document.write( "2x=21-x \n" ); document.write( "Now add x to both sides; \n" ); document.write( "2x+x=21-x+x \n" ); document.write( "3x=21 \n" ); document.write( "Now divide each side by 3; \n" ); document.write( " \n" ); document.write( "x=7 \n" ); document.write( "Hope you understand \n" ); document.write( "=) \n" ); document.write( " |