document.write( "Question 211720: -8-(x-7)+2x=4 \n" ); document.write( "

Algebra.Com's Answer #160025 by checkley77(12844) $\"\"$ $\"About$

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-8-(x-7)+2x=4
\n" ); document.write( "-8-x+7+2x=4
\n" ); document.write( "x=4+8-7
\n" ); document.write( "x=5 ans.
\n" ); document.write( "Proof:
\n" ); document.write( "-8-(5-7)+2*5=4
\n" ); document.write( "-8-(-2)+10=4
\n" ); document.write( "-8+2+10=4
\n" ); document.write( "-8+12=4
\n" ); document.write( "4=4 \n" ); document.write( "

\n" );