document.write( "Question 904375: Solve each system by substitution. If a system has no solution or infinitely many solutions, so state:\r
\n" ); document.write( "\n" ); document.write( "(y = 2x - 9
\n" ); document.write( "(x + 3y = 8
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Algebra.Com's Answer #548657 by josgarithmetic(39620)\"\" \"About 
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\"x%2B3%28y%29=8\", given;
\n" ); document.write( "\"x%2B3%282x-9%29=8\", substituted for y.
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