document.write( "Question 854601: How do I solve this using the elimination method (linear combinations method).
\n" ); document.write( "Elimination Method Example:
\n" ); document.write( " Equation 1: 2x-y=4
\n" ); document.write( "Equation 2: 2x+5y=16
\n" ); document.write( "x will be eliminated
\n" ); document.write( "This is the answer I got…\r
\n" ); document.write( "\n" ); document.write( "equation 2 – equation 1
\n" ); document.write( "2x+5y=16
\n" ); document.write( "-) 2x-y=4
\n" ); document.write( " 6y=12
\n" ); document.write( " y=12
\n" ); document.write( "Substitute y=2 in equation1
\n" ); document.write( " 2x-y=4
\n" ); document.write( " 2x-2=4
\n" ); document.write( " 2x=6
\n" ); document.write( " x=3
\n" ); document.write( "Answer: x=3, y=2 or (3, 2)
\n" ); document.write( "Am I right or wrong… explain.
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #514771 by Alan3354(69443)\"\" \"About 
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How do I solve this using the elimination method (linear combinations method).
\n" ); document.write( "Elimination Method Example:
\n" ); document.write( " Equation 1: 2x-y=4
\n" ); document.write( "Equation 2: 2x+5y=16
\n" ); document.write( "x will be eliminated
\n" ); document.write( "This is the answer I got…\r
\n" ); document.write( "\n" ); document.write( "equation 2 – equation 1
\n" ); document.write( "2x+5y=16
\n" ); document.write( "-) 2x-y=4
\n" ); document.write( " 6y=12
\n" ); document.write( " y=12
\n" ); document.write( "Substitute y=2 in equation1
\n" ); document.write( " 2x-y=4
\n" ); document.write( " 2x-2=4
\n" ); document.write( " 2x=6
\n" ); document.write( " x=3
\n" ); document.write( "Answer: x=3, y=2 or (3, 2)
\n" ); document.write( "Am I right or wrong… explain.
\n" ); document.write( "==============
\n" ); document.write( "check your answers by subbing them into the equations.
\n" ); document.write( " Equation 1: 2x-y=4
\n" ); document.write( "2*3 - 2 = 4?
\n" ); document.write( "6 - 2 = 4 fits
\n" ); document.write( "-----------
\n" ); document.write( "Equation 2: 2x+5y=16
\n" ); document.write( "2*3 + 5*2 = 16 also fits, so it's correct.
\n" ); document.write( "
\n" );