document.write( "Question 946262: Use the method of substitution to solve the system of linear equations.\r
\n" ); document.write( "\n" ); document.write( "3a=4-b
\n" ); document.write( "3a=3-b
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Algebra.Com's Answer #577269 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\"3a=4-b\".......eq.1
\n" ); document.write( "\"3a=3-b\".......eq.2
\n" ); document.write( "........................substitute \"4-b\" for \"3a+\" from eq.1 into eq.2\r
\n" ); document.write( "\n" ); document.write( "\"4-b=3-b\".......eq.2\r
\n" ); document.write( "\n" ); document.write( "\"b-b=3-4\"\r
\n" ); document.write( "\n" ); document.write( "\"0=3-4\" which is not true, the two lines are parallel and will never intersect; so, this system is inconsistent
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