document.write( "Question 140911: solve
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document.write( "0.2a - 0.9a + 7.5 = 10.3 \n" );
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Algebra.Com's Answer #102585 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 0.2a - 0.9a + 7.5 = 10.3 \n" ); document.write( "-.7a=10.3-7.5 \n" ); document.write( "-.7a=2.8 \n" ); document.write( "a=2.8/-.7 \n" ); document.write( "a=-4 answer. \n" ); document.write( "proof \n" ); document.write( ".2*-4-.9*-.4+7.5=10.3 \n" ); document.write( "-.8+3.6+7.5=10.3 \n" ); document.write( "10.3=10.3 \n" ); document.write( " \n" ); document.write( " |