document.write( "Question 184140: Solve each system using the specified method. Substitution
\n" ); document.write( "4x-3y=15
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Algebra.Com's Answer #138228 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "Solve equation 2. for x:\r
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\n" ); document.write( "\n" ); document.write( "Substitute 2y for x in equation 1.:\r
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\n" ); document.write( "\n" ); document.write( "Now solve for y. Once you have found the value for y, substitute that value into either of the original equations to solve for x. I suggest you use equation 2 for this step.\r
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