document.write( "Question 716246: solve the system of equation using substitution method.enter as ordered pair.
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document.write( "x+7=3
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document.write( "y=8 \n" );
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Algebra.Com's Answer #439776 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! x+7=3 \n" ); document.write( "x=3-7=-4 ans. \n" ); document.write( "################### \n" ); document.write( "y=8 ans. \n" ); document.write( "################### \n" ); document.write( "Where is the opportunity to substitute????????????????????? \n" ); document.write( " |