document.write( "Question 332614: What is X+1/3+X+2/7=2 \n" ); document.write( "
Algebra.Com's Answer #238355 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Okay, from \n" ); document.write( "x + 1/3 + x + 2/7 = 2 \n" ); document.write( "let's collect like terms and get \n" ); document.write( "2x + (1/3 + 2/7) = 2 \n" ); document.write( "From here we can either combine fractions (probably easiest) or multiply through by a common denominator to clear all fractions...let's combine them... \n" ); document.write( "1/3 + 2/7 = 7/21 + 6/21 = 13/21 \n" ); document.write( "so we have \n" ); document.write( "2x + 13/21 = 2 \n" ); document.write( "now subtract 13/21 from both sides \n" ); document.write( "2x = 2 - 13/21 = 42/21 - 13/21 = 29/21 \n" ); document.write( "now divide both sides by two and get \n" ); document.write( "2x = 29/21 \n" ); document.write( "x = (1/2)(29/21) \n" ); document.write( "x = 29/42 \n" ); document.write( "ugly answer, but the right one... \n" ); document.write( " |