document.write( "Question 181831: Method of Substitution
\n" ); document.write( "1. Solve each linear system using the method of substitution. Check your answers.
\n" ); document.write( "b) x=-4y+5
\n" ); document.write( " x+2y=7\r
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Algebra.Com's Answer #136464 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Solve this the same way I showed you in question 181852\r
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\n" ); document.write( "\n" ); document.write( "http://www.algebra.com/algebra/homework/quadratic/Quadratic_Equations.faq.question.181852.html\r
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\n" ); document.write( "\n" ); document.write( "John
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