document.write( "Question 856988: Can you help me to solve this two equations by using substitution method.
\n" ); document.write( "x = 2y + 2
\n" ); document.write( "2x + 3y = 11 \r
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\n" ); document.write( "\n" ); document.write( "2x + 5y = -6
\n" ); document.write( "4x + y = -12 \n" ); document.write( "

Algebra.Com's Answer #516281 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,
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document.write( "x = 
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document.write( "2x + 3y = 11
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document.write( "2(2y+2) + 3y = 11
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document.write( "     7y = 7
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document.write( "      y = 1  and x = 4  Ordered pair(4,1) solution for this system 
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document.write( "y = 
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document.write( "2x + 5y = -6
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document.write( "2x + 5(-4x-12) = -6
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document.write( "     -18x = 54
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document.write( "        x = -3  and y = 0   Ordered pair(-3,0) solution for this system  \n" );
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