document.write( "Question 422379: Half a number is increased by 10. The result is 40. What is that number?\r
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Algebra.Com's Answer #294826 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Half a number is increased by 10. The result is 40. What is that number? \n" ); document.write( "--- \n" ); document.write( "Let the number be \"x\": \n" ); document.write( "Equation: \n" ); document.write( "(1/2)x + 10 = 40 \n" ); document.write( "(1/2)x = 30 \n" ); document.write( "x = 2*30 \n" ); document.write( "x = 60 \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "stan H. \n" ); document.write( " |