document.write( "Question 179489: please help me solve this graphing problem\r
\n" ); document.write( "\n" ); document.write( " Solve the following system:\r
\n" ); document.write( "\n" ); document.write( " y = 2x - 5
\n" ); document.write( "y + 1 = 2(x - 2)\r
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Algebra.Com's Answer #134429 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"y+%2B+1+=+2%28x+-+2%29+\" Start with the second equation.\r
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\n" ); document.write( "\n" ); document.write( "\"highlight%282x+-+5%29+%2B+1+=+2%28x+-+2%29+\" Plug in \"highlight%28y%29+=+2x+-+5\". In other words, replace each \"y\" with \"2x-5\"\r
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\n" ); document.write( "\n" ); document.write( "\"2x-5%2B1=2x-4\" Distribute.\r
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\n" ); document.write( "\n" ); document.write( "\"2x-4=2x-4\" Combine like terms on the left side.\r
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\n" ); document.write( "\n" ); document.write( "\"2x=2x-4%2B4\" Add \"4\" to both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"2x-2x=-4%2B4\" Subtract \"2x\" from both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"0x=-4%2B4\" Combine like terms on the left side.\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.\r
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\n" ); document.write( "\n" ); document.write( "This means that the system is consistent and dependent
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