document.write( "Question 631279: elimination method
\n" ); document.write( "a+6b=1
\n" ); document.write( "a+2b=-3
\n" ); document.write( "

Algebra.Com's Answer #397474 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
1 a + 6 b = 1 .............1
\n" ); document.write( "
\n" ); document.write( "1 a + 2 b = -3 .............2
\n" ); document.write( "Eliminate y
\n" ); document.write( "multiply (1)by 1
\n" ); document.write( "Multiply (2) by -3
\n" ); document.write( "1 a 6 b = 1
\n" ); document.write( "-3 a -6 b = 9
\n" ); document.write( "Add the two equations
\n" ); document.write( "-2 a = 10
\n" ); document.write( "/ -2
\n" ); document.write( "a = -5
\n" ); document.write( "plug value of x in (1)
\n" ); document.write( "1 a + 6 b = 1
\n" ); document.write( "-5 + 6 b = 1
\n" ); document.write( " 6 b = 1 + 5
\n" ); document.write( " 6 b = 6
\n" ); document.write( " b = 1
\n" ); document.write( "a=-5,b=1
\n" ); document.write( "
\n" ); document.write( "
\n" );