document.write( "Question 203478: 1. Solve by substitution or elimination method: \r
\n" ); document.write( "\n" ); document.write( " 3x – 2y = 26
\n" ); document.write( " -7x + 3y = -49\r
\n" ); document.write( "\n" ); document.write( "2. Solve by substitution or elimination method: \r
\n" ); document.write( "\n" ); document.write( " 4x – 5y = 14
\n" ); document.write( " -12x + 15y = -42\r
\n" ); document.write( "\n" ); document.write( "3. Solve by substitution or elimination method: \r
\n" ); document.write( "\n" ); document.write( " -2x + 6y = 19
\n" ); document.write( " 10x – 30y = -15
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\n" ); document.write( "\n" ); document.write( "Second part of problems:\r
\n" ); document.write( "\n" ); document.write( "1. Plot the graph of the equations 2x - 3y = 5 and 4x - 6y = 21 and interpret the result.
\n" ); document.write( "2. Plot the graph of the equations 4x - 6y = 12 and x - 5y = 10 and interpret the result.
\n" ); document.write( "3. Plot the graph of the equations 8x - 4y = 12 and -4x + 2y = -6 and interpret the result.\r
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Algebra.Com's Answer #153516 by RAY100(1637) $\"\"$ $\"About$

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Please see problem # 023476
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