<PRE><B>Question 1203486</B>


{{{2x-(x-(3x-(8x+7)))=4x+1}}}

{{{2x-(x-(3x-8x-7))=4x+1}}}

{{{2x-(x-(-5x-7))=4x+1}}}

{{{2x-(x+5x+7)=4x+1}}}

{{{2x-(6x+7)=4x+1}}}

{{{2x-6x-7=4x+1}}}

{{{-4x-7=4x+1}}}

{{{-1-7=4x+4x}}}

{{{-8=8x}}}

{{{x=-8/8}}}

{{{x=-1}}}



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