document.write( "Question 335159: the product of 6 and nine times a number is the same as the difference of ten times the number and 2. what is the number?
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Algebra.Com's Answer #240207 by benazir.sj@gmail.com(109)![]() ![]() You can put this solution on YOUR website! the product of 6 and nine times a number is the same as the difference of ten times the number and 2. what is the number?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "let the number be x \n" ); document.write( "nine times a number =9x \n" ); document.write( "product of 6 and nine times a number = 6*9x \n" ); document.write( "same as means = \n" ); document.write( "difference of ten times the number and 2 =10(2-x)\r \n" ); document.write( "\n" ); document.write( "so the equation is \n" ); document.write( " 6*9x =10(2-x) \n" ); document.write( "54x =20-10x \n" ); document.write( "54x+10x=20 \n" ); document.write( "64x=20 \n" ); document.write( "x=20/64 \n" ); document.write( " =5/16 \n" ); document.write( "the number is 5/16\r \n" ); document.write( "\n" ); document.write( "Proof: \n" ); document.write( "6*9x =10(2-x) \n" ); document.write( "ansd x=5/16 \n" ); document.write( "6*9*5/16 =10(2-5/16) \n" ); document.write( "270/16 =10[32-5)/16] \n" ); document.write( "270/16=10*27/16 \n" ); document.write( "270/16=270/16 \n" ); document.write( "RHS = LHS\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |