document.write( "Question 758995: Solve the system of equations by using the addition method\r
\n" ); document.write( "\n" ); document.write( "x + 7y = 69
\n" ); document.write( "-2x + 7y = 51\r
\n" ); document.write( "\n" ); document.write( "Please show steps.
\n" ); document.write( "Thank you.
\n" ); document.write( "

Algebra.Com's Answer #461760 by Alan3354(69443)\"\" \"About 
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Solve the system of equations by using the addition method\r
\n" ); document.write( "\n" ); document.write( "x + 7y = 69
\n" ); document.write( "-2x + 7y = 51
\n" ); document.write( "------------------ Subtract
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