document.write( "Question 930698: Pls help!!\r
\n" ); document.write( "\n" ); document.write( "Solve by the addition method\r
\n" ); document.write( "\n" ); document.write( "4x+3y=15 and 2x-5y=1
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Algebra.Com's Answer #565235 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!
\"4x%2B3y=15\"....eq.1 \r
\n" ); document.write( "\n" ); document.write( "\"2x-5y=1\".....eq.2. ..both sides multiply by \"-2\"
\n" ); document.write( "__________________________\r
\n" ); document.write( "\n" ); document.write( "\"4x%2B3y=15\"....eq.1 \r
\n" ); document.write( "\n" ); document.write( "\"-4x%2B10y=-2\".....eq.2
\n" ); document.write( "_____________________________add both eq.1 and eq.2\r
\n" ); document.write( "\n" ); document.write( "\"4x%2B3y%2B%28-4x%2B10y%29=15%2B%28-2%29\"\r
\n" ); document.write( "\n" ); document.write( "\"cross%284x%29%2B3y-cross%284x%29%2B10y=15-2\"\r
\n" ); document.write( "\n" ); document.write( "\"3y%2B10y=13\"\r
\n" ); document.write( "\n" ); document.write( "\"13y=13\"\r
\n" ); document.write( "\n" ); document.write( "\"y=13%2F13\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28y=1%29\"\r
\n" ); document.write( "\n" ); document.write( "go to eq.2, substitute \"1\" for \"y\"\r
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\n" ); document.write( "\n" ); document.write( "\"2x-5%2A1=1\".....eq.2\r
\n" ); document.write( "\n" ); document.write( "\"2x-5=1\"\r
\n" ); document.write( "\n" ); document.write( "\"2x=1%2B5\"\r
\n" ); document.write( "\n" ); document.write( "\"2x=6\"\r
\n" ); document.write( "\n" ); document.write( "\"x=6%2F2\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28x=3%29\"\r
\n" ); document.write( "\n" ); document.write( "solution- or intersection point is (\"3\",\"1\")\r
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\n" ); document.write( "\n" ); document.write( "\"+graph%28+600%2C+600%2C+-10%2C+10%2C+-10%2C+10%2C+-4x%2F3%2B5%2C2x%2F5-1%2F5%29+\"
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