document.write( "Question 17043: I need help with\r
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Algebra.Com's Answer #8289 by tjnw79(57)\"\" \"About 
You can put this solution on YOUR website!
4x+-9=7x+12
\n" ); document.write( "=9 to both sides
\n" ); document.write( "4x=7x+21
\n" ); document.write( "subtract the 7x from both sides
\n" ); document.write( "-3x=21
\n" ); document.write( "divide -3 by x and 21 to get
\n" ); document.write( "x=-7
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