document.write( "Question 1123123: Jose and Joy have $600 to share jaja has $240 more than Jose how much does each have simultaneous equation \n" ); document.write( "
Algebra.Com's Answer #739364 by Theo(13342)\"\" \"About 
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x = amount that jose has.
\n" ); document.write( "y = amount that joy has.\r
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\n" ); document.write( "\n" ); document.write( "x + y = 600 is your equation.\r
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\n" ); document.write( "\n" ); document.write( "jaja has 240 more than jose.\r
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\n" ); document.write( "\n" ); document.write( "i'll assume you meant joy.\r
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\n" ); document.write( "\n" ); document.write( "joy has 240 more than jose.\r
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\n" ); document.write( "\n" ); document.write( "x = y + 240 is your equation for this.\r
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\n" ); document.write( "\n" ); document.write( "the two equations that need to be solved simultaneously are:\r
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\n" ); document.write( "\n" ); document.write( "x + y = 600
\n" ); document.write( "x = y + 240\r
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\n" ); document.write( "\n" ); document.write( "since x = y + 240 from the second equation, replace x with y + 240 in the first equation to get:\r
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\n" ); document.write( "\n" ); document.write( "first equation is now y + 240 + y = 600\r
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\n" ); document.write( "\n" ); document.write( "combine like terms to get 2y + 240 = 600\r
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\n" ); document.write( "\n" ); document.write( "subtract 240 from both sides of the equation to get 2y = 360\r
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\n" ); document.write( "\n" ); document.write( "divide both sides of the equation by 2 to get y = 180\r
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\n" ); document.write( "\n" ); document.write( "since x = 240 more than y, then x must be equal to 180 + 240 = 420\r
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\n" ); document.write( "\n" ); document.write( "x = 420
\n" ); document.write( "y = 180\r
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\n" ); document.write( "\n" ); document.write( "x + y = 600 becomes 420 + 180 = 600 which becomes 600 = 600 which is true.\r
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\n" ); document.write( "\n" ); document.write( "x = y + 240 becomes 420 = 180 + 240 which becomes 420 = 420 which is also true.\r
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\n" ); document.write( "\n" ); document.write( "the solution looks good because both original equations are true.\r
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\n" ); document.write( "\n" ); document.write( "since x = 420 the amount that joy has and y = the amount that jose has, then the solution is:\r
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\n" ); document.write( "\n" ); document.write( "joy has 420
\n" ); document.write( "jose has 180\r
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\n" ); document.write( "\n" ); document.write( "here's a reference on how to solve simultaneous equations.\r
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\n" ); document.write( "\n" ); document.write( "https://www.purplemath.com/modules/systlin1.htm\r
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\n" ); document.write( "\n" ); document.write( "the method that i used in your problem is substitution.\r
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