document.write( "Question 1023320: Solve by substitution method
\n" ); document.write( "2x+y=3 and 4x-3y=5
\n" ); document.write( "How do you do this, thanks!
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Algebra.Com's Answer #638822 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
Solve one equation for a variable and substitute this into the other equation and solve for that variable.\r
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\n" ); document.write( "Good!
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\n" ); document.write( "\n" ); document.write( "A simple way, not the only way, is \"y=3-2x\", and then,
\n" ); document.write( "\"4x-3%283-2x%29=5\"
\n" ); document.write( "\"4x-9%2B6x=5\"
\n" ); document.write( "\"10x-9=5\"
\n" ); document.write( "\"10x=5%2B9\"
\n" ); document.write( "\"10x=14\"
\n" ); document.write( "\"x=14%2F10\"
\n" ); document.write( "\"x=7%2F5\"-------one variable done.
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\n" ); document.write( "Go back to first formula for y.
\n" ); document.write( "\"y=3-2x\"
\n" ); document.write( "\"y=3-2%287%2F5%29\"
\n" ); document.write( "\"y=15%2F5-14%2F5\"
\n" ); document.write( "\"y=1%2F5\"---------the other variable, done.
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