document.write( "Question 1170800: 2y = x + 3\r
\n" ); document.write( "\n" ); document.write( "5y = x - 7\r
\n" ); document.write( "\n" ); document.write( "What is the solution set of the given system?\r
\n" ); document.write( "\n" ); document.write( "{(-29/3, -10/3)}
\n" ); document.write( "{(29/3, 10/3)}
\n" ); document.write( "{(1/3, 4/3)}
\n" ); document.write( "{(-1/3, -4/3)}
\n" ); document.write( "

Algebra.Com's Answer #795709 by MathTherapy(10552)\"\" \"About 
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\n" ); document.write( "2y = x + 3\r
\n" ); document.write( "\n" ); document.write( "5y = x - 7\r
\n" ); document.write( "\n" ); document.write( "What is the solution set of the given system?\r
\n" ); document.write( "\n" ); document.write( "{(-29/3, -10/3)}
\n" ); document.write( "{(29/3, 10/3)}
\n" ); document.write( "{(1/3, 4/3)}
\n" ); document.write( "{(-1/3, -4/3)}
\n" ); document.write( "
2y = x + 3 ---- eq (i)
\n" ); document.write( "5y = x - 7 ---- eq (ii)
\n" ); document.write( "3y = - 10 ----- Subtracting eq (i) from eq (ii)
\n" ); document.write( "\"highlight_green%28matrix%281%2C3%2C+y%2C+%22=%22%2C+%28-+10%29%2F3%29%29\"\r
\n" ); document.write( "\n" ); document.write( "\"matrix%281%2C3%2C+2%28%28-+10%29%2F3%29%2C+%22=%22%2C+x+%2B+3%29\" ------- Substituting \"%28-+10%29%2F3\" for y in eq (i)
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\n" ); document.write( "Solution set: \n" ); document.write( "
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