document.write( "Question 791476: On a biology test, the highest grade was 68 points more than the lowest grade. The sum of the two grades was 128. Find the lowest grade. \n" ); document.write( "
Algebra.Com's Answer #479601 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! x+x+68=128 \n" ); document.write( "2x=128-68 \n" ); document.write( "2x=60 \n" ); document.write( "x=60/2 \n" ); document.write( "x=30 \n" ); document.write( " |