document.write( "Question 432999: What is a in the equation 4(a +5) = 1-(a-(1-a))? The answer says 15/8 and I keep getting -15/4 \n" ); document.write( "
Algebra.Com's Answer #300107 by rwm(914)![]() ![]() ![]() You can put this solution on YOUR website! As it is written a=-3 \n" ); document.write( "4(a+5)=1-(a-(1-a)) \n" ); document.write( "remove last parentheses \n" ); document.write( "4(a+5)=1-(a-1+a) \n" ); document.write( "combine \n" ); document.write( "4(a+5)=1-(2a-1) \n" ); document.write( "remove last parentheses \n" ); document.write( "4*(a+5)=1-2a+1 \n" ); document.write( "4*(a+5)=2-2a \n" ); document.write( "combine \n" ); document.write( "4(a+5)=2(1-a) \n" ); document.write( "divide by 2 \n" ); document.write( "2(a+5)=1-a \n" ); document.write( "remove last parentheses \n" ); document.write( "2a+10=1-a \n" ); document.write( "combine \n" ); document.write( "3a=-9 \n" ); document.write( "divide by 3 \n" ); document.write( "a=-3\r \n" ); document.write( "\n" ); document.write( "4(-3+5)=1-(-3-(1-(-3)) \n" ); document.write( "4*(2)=1-(-3-(1+3)) \n" ); document.write( "8=1-(-3-4) \n" ); document.write( "8=1-(-7) \n" ); document.write( "8=1+7 \n" ); document.write( "8=8 \n" ); document.write( "check \n" ); document.write( " |