document.write( "Question 416415: Solve 3x+y=-3 and y=x+5 by using substitution. Express your answer as an ordered pair.
\n" ); document.write( "A)( -2,3)
\n" ); document.write( "B) (-8/3,-3)
\n" ); document.write( "C) (3,-2)
\n" ); document.write( "D) (-4/3,1)
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Algebra.Com's Answer #291758 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Solve \r
\n" ); document.write( "\n" ); document.write( "\"3x%2By=-3\" ........1 \r
\n" ); document.write( "\n" ); document.write( "\"y=x%2B5+\"..........2
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\n" ); document.write( "\n" ); document.write( "\"3x%2By=-3\" ........1 ...solve for \"y\"\r
\n" ); document.write( "\n" ); document.write( "\"y=-3x-3\" .......substitute in 2 and solve for \"x\"\r
\n" ); document.write( "\n" ); document.write( "\"-3x-3=x%2B5+\"..........2\r
\n" ); document.write( "\n" ); document.write( "\"-3-5=3x%2Bx+\"\r
\n" ); document.write( "\n" ); document.write( "\"-8=4x+\"\r
\n" ); document.write( "\n" ); document.write( "\"-8%2F4=x+\"\r
\n" ); document.write( "\n" ); document.write( "\"-2=x+\".........now find \"y\"\r
\n" ); document.write( "\n" ); document.write( "\"y=-3x-3\" \r
\n" ); document.write( "\n" ); document.write( "\"y=-3%28-2%29-3\" \r
\n" ); document.write( "\n" ); document.write( "\"y=6-3\" \r
\n" ); document.write( "\n" ); document.write( "\"y=3\" \r
\n" ); document.write( "\n" ); document.write( "answer is:\r
\n" ); document.write( "\n" ); document.write( "A)( -2,3)
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