document.write( "Question 760707: a+6b=2 , a-3b=-1 \n" ); document.write( "
Algebra.Com's Answer #462860 by Lavitesh(3)\"\" \"About 
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a + 6b = 2 .....(1)
\n" ); document.write( " a - 3b = -1
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\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
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\n" ); document.write( "Therefore a = 0 and b = 1/3
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