document.write( "Question 501764: -1(1+7x)-(-7-x)=36 \n" ); document.write( "
Algebra.Com's Answer #803899 by CubeyThePenguin(3113)\"\" \"About 
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-1(1 + 7x) - (-7 - x) = 36
\n" ); document.write( "-1 - 7x + 7 + x = 36
\n" ); document.write( "-6x + 6 = 36
\n" ); document.write( "-6x = 30\r
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\n" ); document.write( "\n" ); document.write( "x = -5
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