document.write( "Question 17043: I need help with\r
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document.write( "4x+-9=7x+12 \n" );
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Algebra.Com's Answer #8289 by tjnw79(57) ![]() 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 \n" ); document.write( " |