document.write( "Question 99504: Please help with this -5a+7-2a+6 is -7a-1 correct? \n" ); document.write( "
Algebra.Com's Answer #72410 by doukungfoo(195)![]() ![]() You can put this solution on YOUR website! Is this what you are given?\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If so then to simplify all you can do is combine like terms. \n" ); document.write( "So -5a and -2a combine to equal -7a \n" ); document.write( "Then +7 and +6 combine to equal 13 \n" ); document.write( "so the simplified answer would be \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now if the original problem was written with parentheses around 2a+6 like this:\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "Then you would distribute the - sign by multiplying -1 times 2a and -1 times 6 \n" ); document.write( "resulting in this \n" ); document.write( " \n" ); document.write( "which would simplify by combining like terms to this: \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "does that help? \n" ); document.write( " |