document.write( "Question 1108610: Can you solve this using substitution?
\n" ); document.write( "{2x-2y=6
\n" ); document.write( "{y=4x
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Algebra.Com's Answer #723612 by ikleyn(52781)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "First step is to replace \"y\" in the first equation by 4x, based on the second equation.\r
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