document.write( "Question 788941: omplete the solution to evaluate the expression.
\n" ); document.write( "−3 + 9 − (−9) = −3 + 9 \r
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\n" ); document.write( "\n" ); document.write( " i did added -3+9-(-9) and got 15 then i added that and got 21 \n" ); document.write( "
Algebra.Com's Answer #478683 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
−3 + 9 − (−9) + −3 + 9 \r
\n" ); document.write( "\n" ); document.write( "i added -3+9-(-9) and got 15
\n" ); document.write( "Correct\r
\n" ); document.write( "\n" ); document.write( " then i added -3+9 and got 21
\n" ); document.write( "Correct
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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