document.write( "Question 109340: Solve 7x+8=x+20
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Algebra.Com's Answer #79729 by checkley71(8403)\"\" \"About 
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7X+8=X+20
\n" ); document.write( "7X-X=20-8
\n" ); document.write( "6X=12
\n" ); document.write( "X=12/6
\n" ); document.write( "X=2 ANSWER.
\n" ); document.write( "PROOF
\n" ); document.write( "7*2+8=2+20
\n" ); document.write( "14+8=22
\n" ); document.write( "22=22\r
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