document.write( "Question 1003671: If five times the square of a positive number is added to the product of 31 and the number, the result is 28. Find the number.\r
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document.write( "Options are:
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document.write( "4/5
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document.write( "-4
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document.write( "-7/5
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document.write( "7 \n" );
document.write( "
Algebra.Com's Answer #620325 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If five times the square of a positive number is added to the product of 31 and the number, the result is 28. Find the number. \n" ); document.write( "----------- \n" ); document.write( "Equation: \n" ); document.write( "5x^2 + 31x - 28 = 0 \n" ); document.write( "(5x-4)(x+7) = 0 \n" ); document.write( "------ \n" ); document.write( "Ans: x = 4/5 \n" ); document.write( "-------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "Options are: \n" ); document.write( "4/5 \n" ); document.write( "-4 \n" ); document.write( "-7/5 \n" ); document.write( "7 \n" ); document.write( " |