document.write( "Question 177458: 7a-(a-5)=-10 \n" ); document.write( "
Algebra.Com's Answer #132497 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! 7a-(a-5)=-10 \n" ); document.write( "Distribute the negative sign to terms inside the parenthesis: \n" ); document.write( "7a-a+5 = -10 \n" ); document.write( "Combine a's: \n" ); document.write( "6a+5 = -10 \n" ); document.write( "Subtract 5 from both sides: \n" ); document.write( "6a = -15 \n" ); document.write( "Finally, divide both sides by 6 \n" ); document.write( "a = -15/6 \n" ); document.write( "Reduce: \n" ); document.write( "a = -5/2 \n" ); document.write( " \n" ); document.write( " |