document.write( "Question 1075863: If a+b=6, b+c=−3, and a+c=5, what is the value of a+b+c? \n" ); document.write( "
Algebra.Com's Answer #690505 by ikleyn(52798)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "HINT: add all three equations (both sides) and look what you get.\r
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\n" ); document.write( "\n" ); document.write( "Then divide both sides by 2.\r
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\n" ); document.write( "\n" ); document.write( "        H a p p y     l e a r n i n g !\r
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