document.write( "Question 115161: \r
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document.write( "-(4a-7)-5a=10+a
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document.write( "I have to solve for a. I've done TONS of problems like this before, but this one I just can't seem to figure out for some reason. \n" );
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Algebra.Com's Answer #83782 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! -(4A-7)-5A=10+A \n" ); document.write( "-4A+7-5A=10+A \n" ); document.write( "-4A-5A-A=10-7 \n" ); document.write( "-10A=3 \n" ); document.write( "A=3/-10 \n" ); document.write( "A=-.3 ANSWER. \n" ); document.write( "PROOF \n" ); document.write( "-(4*-.3-7))-5*-.3=10-.3 \n" ); document.write( "-(-1.2-7)+1.5=9.7 \n" ); document.write( "-(-8.2)+1.5)=9.7 \n" ); document.write( "8.2+1.5=9.7 \n" ); document.write( "9.7=9.7 \n" ); document.write( " \n" ); document.write( " |