document.write( "Question 317903: Solve the system by the sustitution method: 3x - 2y = 0
\n" ); document.write( " 5x + 10y =4
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Algebra.Com's Answer #227630 by stanbon(75887)\"\" \"About 
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Solve the system by the sustitution method:
\n" ); document.write( "3x - 2y = 0
\n" ); document.write( "5x + 10y =4
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\n" ); document.write( "Solve the 1st equation for \"y\":
\n" ); document.write( "y = (3/2)x
\n" ); document.write( "-----
\n" ); document.write( "Substitute for \"y\" in the 2nd equation and solve for \"x\":
\n" ); document.write( "5x + 10(3/2)x = 4
\n" ); document.write( "5x + 15x = 4
\n" ); document.write( "20x = 4
\n" ); document.write( "x = 4/20
\n" ); document.write( "x = 1/5
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\n" ); document.write( "Since y = (3/2)x, y = (3/2)(1/5) = 3/10
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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