document.write( "Question 267541: Please help me solve each system of equations: x-2y=0 4x-3y=15 \n" ); document.write( "
Algebra.Com's Answer #196301 by stanbon(75887)\"\" \"About 
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solve each system of equations:
\n" ); document.write( "x-2y=0
\n" ); document.write( "4x-3y=15
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\n" ); document.write( "To solve by substitution, solve the 1st equation for \"x\":
\n" ); document.write( "x = 2y
\n" ); document.write( "---
\n" ); document.write( "Substitute for \"x\" in the 2nd equation and solve for \"y\":
\n" ); document.write( "4(2y) - 3y = 15
\n" ); document.write( "8y-3y = 15
\n" ); document.write( "5y = 15
\n" ); document.write( "y = 3
\n" ); document.write( "------
\n" ); document.write( "Since x = 2y, x = 2*3 = 6
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\n" ); document.write( "Final Soltuion: (6,3)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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