document.write( "Question 730853: Thomas is thinking of a number. He knows that the product of 5 less than twice his number and 3 more than his number is 13. What is his number? \n" ); document.write( "
Algebra.Com's Answer #806413 by CubeyThePenguin(3113)![]() ![]() You can put this solution on YOUR website! (2x - 5)(x + 3) = 13 \n" ); document.write( "2x^2 - 5x + 6x - 15 = 13 \n" ); document.write( "2x^2 + x - 28 = 0 \n" ); document.write( "(2x - 7)(x + 4) = 0\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = 7/2 or x = -4 \n" ); document.write( " |