document.write( "Question 253274: Please help me find the solution to the systems:\r
\n" ); document.write( "\n" ); document.write( "x+2y=4
\n" ); document.write( "y=-1/2x+2
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Algebra.Com's Answer #185558 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"x%2B2y=4\" Start with the first equation.\r
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\n" ); document.write( "\n" ); document.write( "\"x%2B2%28-%281%2F2%29x%2B2%29=4\" Plug in \"y=-%281%2F2%29x%2B2\"\r
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\n" ); document.write( "\n" ); document.write( "\"x-x%2B4=4\" Distribute\r
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\n" ); document.write( "\n" ); document.write( "\"0x%2B4=4\" Combine like terms on the left side.\r
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\n" ); document.write( "\n" ); document.write( "\"0x=4-4\" Subtract \"4\" from both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"0x=0\" Combine like terms on the right side.\r
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\n" ); document.write( "\n" ); document.write( "\"0=0\" Simplify.\r
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\n" ); document.write( "\n" ); document.write( "Since this equation is ALWAYS true for any x value, this means x can equal any number. \r
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\n" ); document.write( "\n" ); document.write( "So there are an infinite number of solutions.
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