document.write( "Question 693646: 4x+7=55 \n" ); document.write( "
Algebra.Com's Answer #427483 by ReadingBoosters(3246)\"\" \"About 
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Isolate the x variable
\n" ); document.write( "4x + 7 - 7 = 55 - 7
\n" ); document.write( "4x = 48
\n" ); document.write( "\"4x%2F4+=+48%2F4\"
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