document.write( "Question 102496This question is from textbook algebra 1
\n" ); document.write( ": 5a+2=7 \n" ); document.write( "
Algebra.Com's Answer #74529 by oberobic(2304)\"\" \"About 
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\"5a%2B2=7\"
\n" ); document.write( "Subtract 2 from both sides.
\n" ); document.write( "\"5a=5\"
\n" ); document.write( "Divide both sides by 5.
\n" ); document.write( "\"a=1\"
\n" ); document.write( "Check by substituting into the original equation.
\n" ); document.write( "\"5%281%29%2B2=7\". True.
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