document.write( "Question 663567: 2a-5/7 = 3a+4/9 \n" ); document.write( "
Algebra.Com's Answer #412842 by ReadingBoosters(3246)![]() ![]() ![]() You can put this solution on YOUR website! Starting with \n" ); document.write( "2a - 5/7 = 3a + 4/9 \n" ); document.write( "Group like terms \n" ); document.write( "-5/7 - 4/9 = 3a - 2a \n" ); document.write( "Create common denominator on the left \n" ); document.write( "-5/7(9/9) - 4/9(7/7) = a \n" ); document.write( "-45/63 - 28/63 = a \n" ); document.write( "a -73/63 = -1 10/63 \n" ); document.write( "... \n" ); document.write( "Proof \n" ); document.write( "2(-73/63) - 5/7 = -146/63 - 5/7(9/9) = -146/63 - 45/63 = -191/63 \n" ); document.write( "3(-73/63) + 4/9 = -219/63 + 4/9(7/7) = -219/63 + 28/63 = -191/63 \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( " |