document.write( "Question 148965: Solve the system of equations.
\n" ); document.write( "3x + 6y = 3.75
\n" ); document.write( "0.375x + 3y = 2.15625
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Algebra.Com's Answer #109308 by mangopeeler07(462)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "3x + 6y = 3.75
\n" ); document.write( "0.375x + 3y = 2.15625\r
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\n" ); document.write( "\n" ); document.write( "Multiply the second equation by -2
\n" ); document.write( "-0.75-6y=-4.3125\r
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\n" ); document.write( "\n" ); document.write( "Add .75 to both sides
\n" ); document.write( "-6y=-3.5625\r
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\n" ); document.write( "\n" ); document.write( "Divide by -6
\n" ); document.write( "y=.59375\r
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\n" ); document.write( "\n" ); document.write( "3x + 6y = 3.75\r
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\n" ); document.write( "\n" ); document.write( "Plug in y
\n" ); document.write( "3x+6(.59375)=3.75\r
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\n" ); document.write( "\n" ); document.write( "Multiply
\n" ); document.write( "3x+3.9625=3.75\r
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\n" ); document.write( "\n" ); document.write( "Subtract 3.9625 from both sides
\n" ); document.write( "3x=-0.2125\r
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\n" ); document.write( "\n" ); document.write( "Divide by 3
\n" ); document.write( "x=-0.07083\r
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\n" ); document.write( "\n" ); document.write( "So,
\n" ); document.write( "y=.59375
\n" ); document.write( "x=-0.07083
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