document.write( "Question 163957: -4=2+2a \n" ); document.write( "
Algebra.Com's Answer #120818 by elima(1433)\"\" \"About 
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-4=2+2a
\n" ); document.write( "Subtract 2 from both sides;
\n" ); document.write( "-4-2=2-2+2a
\n" ); document.write( "-6=2a
\n" ); document.write( "divide each side by 2;
\n" ); document.write( "-3=a
\n" ); document.write( ":)
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