document.write( "Question 632444: Determine whether the ordered pair (1,7) is a soultion of the equation: y=2x+5
\n" ); document.write( "I'm assuming that the answer is yes because I can can add 5+2 to get 7, but I don't have a clue how I would show my work on something like this...I would appreciate any help or explanation. \r
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\n" ); document.write( "Michelle Lunde
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Algebra.Com's Answer #398270 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
y = 2x + 5 ... Start with the given equation\r
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\n" ); document.write( "\n" ); document.write( "7 = 2(1) + 5 ... Plug in x = 1 and y = 7\r
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\n" ); document.write( "\n" ); document.write( "7 = 2(1) + 5\r
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\n" ); document.write( "\n" ); document.write( "7 = 2 + 5 ... Multiply\r
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\n" ); document.write( "\n" ); document.write( "7 = 7 ... Add\r
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\n" ); document.write( "\n" ); document.write( "Since that last equation is true, this means that \"y=2x%2B1\" is true when \"x=1\" and \"y=7\"\r
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\n" ); document.write( "\n" ); document.write( "Therefore, (1,7) is indeed a solution to \"y=2x%2B1\"\r
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\n" ); document.write( "If you need more help, email me at jim_thompson5910@hotmail.com\r
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