document.write( "Question 760707: a+6b=2 , a-3b=-1 \n" ); document.write( "
Algebra.Com's Answer #462860 by Lavitesh(3) ![]() You can put this solution on YOUR website! a + 6b = 2 .....(1) \n" ); document.write( " a - 3b = -1 \n" ); document.write( "(-) (+) (+) \n" ); document.write( "_____________ \n" ); document.write( " 0 + 9b = 3 \n" ); document.write( " b = 3/9 \n" ); document.write( " b = 1/3 ....(2) \n" ); document.write( " Putting (2) in (1) we get\r \n" ); document.write( "\n" ); document.write( " a + 6(1/3) = 2 \n" ); document.write( " a + 2 = 2 \n" ); document.write( " a = 0 \n" ); document.write( " \n" ); document.write( "Therefore a = 0 and b = 1/3 \n" ); document.write( " \n" ); document.write( " |