document.write( "Question 289069: 7x - 5x + 15 = x + 8 \n" ); document.write( "
Algebra.Com's Answer #209412 by richwmiller(17219)\"\" \"About 
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This is an equation not an expression.
\n" ); document.write( "add up the x's on the left
\n" ); document.write( "then subtract x from both sides
\n" ); document.write( "subtract 15 from both sides
\n" ); document.write( "all done
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