document.write( "Question 228530: solve algebraically using only one variable: find three consecutive even integers such that the product of the first integer and the third integer is equal to four less than ten times the second integer. \n" ); document.write( "
Algebra.Com's Answer #169639 by mangeshpjoshi(15)![]() ![]() You can put this solution on YOUR website! dear student, \n" ); document.write( "let three consecutive even no are \n" ); document.write( "x and x+2 and x+4 as difference between every 2 concutive no is 2 \n" ); document.write( "x *(x+4)=10(x+2)-4 \n" ); document.write( "as per given instruction \n" ); document.write( "solving \n" ); document.write( "x^2+4x=10x+20-4 \n" ); document.write( "x^2+4x-10x=16 \n" ); document.write( "x^2-6x-16=0 \n" ); document.write( "x(x-8)+2(x-8)=0 \n" ); document.write( "(x-8)(x+2)=0 \n" ); document.write( "x=8 or x=-2 impossible as even no \n" ); document.write( "so x=8 is the correct answer \n" ); document.write( "no are 8, 10, 12..... \n" ); document.write( "thanks \n" ); document.write( "faithfully \n" ); document.write( "mangesh joshi \n" ); document.write( " |