document.write( "Question 700976: what should be added to both sides of this equation to solve for the variable?
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document.write( "m+(-9)=12 \n" );
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Algebra.Com's Answer #432140 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! m+(-9)=12 ADD 9. \n" ); document.write( "m-9+9=12+9 \n" ); document.write( "m=21 ans.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |