document.write( "Question 179271: Solve by substitution or elimination method:
\n" ); document.write( "3x-2y=26
\n" ); document.write( "-7x+3y=-49
\n" ); document.write( "

Algebra.Com's Answer #134197 by roberta022469(1)\"\" \"About 
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3(3x-2y)=26(3)
\n" ); document.write( "2(-7x+3y)=-49(3)\r
\n" ); document.write( "\n" ); document.write( "9x-6y=78
\n" ); document.write( "-14x+6y=-147
\n" ); document.write( "-------------
\n" ); document.write( "-5X=-69\r
\n" ); document.write( "\n" ); document.write( "x=13.8
\n" ); document.write( "
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