document.write( "Question 664113: Seperate 90 into two parts so that the second part is 30 less than twice the first part.Find each part \n" ); document.write( "
Algebra.Com's Answer #413122 by ReadingBoosters(3246)![]() ![]() ![]() You can put this solution on YOUR website! x+y=90 \n" ); document.write( "y = 2x-30 \n" ); document.write( "Substitute y into the equation \n" ); document.write( "x+ 2x-30 = 90 \n" ); document.write( "Combine like terms \n" ); document.write( "3x = 90+30 \n" ); document.write( "3x=120 \n" ); document.write( "x=40 \n" ); document.write( "y=2(80)-30=50 \n" ); document.write( "One part is 20, the other part is 50. \n" ); document.write( "... \n" ); document.write( "Check \n" ); document.write( "40+50=90 \n" ); document.write( "......................... \n" ); document.write( "Delighted to help. \n" ); document.write( "-Reading Boosters \n" ); document.write( "Wanting for others what we want for ourselves. \n" ); document.write( "www.MyHomeworkAnswers.com \n" ); document.write( " |