document.write( "Question 294032: 2x+9=4x-7. What is the value of x? \n" ); document.write( "
Algebra.Com's Answer #212135 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
2x+9=4x-7
\n" ); document.write( "2x-4x=-7-9
\n" ); document.write( "-2x=-16
\n" ); document.write( "x=-16/-2
\n" ); document.write( "x=8 ans.
\n" ); document.write( "Proof:
\n" ); document.write( "2*8+9=4*8-7
\n" ); document.write( "16+9=32-7
\n" ); document.write( "25=25
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