document.write( "Question 1203036: Use algebraic rules of equations to predict the solution type to the system of equations
\n" ); document.write( "f(x)={x+y=-4 y=2x-1
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Algebra.Com's Answer #838276 by ikleyn(52781)\"\" \"About 
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\n" ); document.write( "On solving systems of two linear equations in two unknowns  see,  read and learn from these lessons\r
\n" ); document.write( "\n" ); document.write( "    - Solution of the linear system of two equations in two unknowns by the Substitution method \r
\n" ); document.write( "\n" ); document.write( "    - Solution of the linear system of two equations in two unknowns by the Elimination method \r
\n" ); document.write( "\n" ); document.write( "    - Solution of the linear system of two equations in two unknowns using determinant \r
\n" ); document.write( "\n" ); document.write( "    - Geometric interpretation of the linear system of two equations in two unknowns \r
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\n" ); document.write( "\n" ); document.write( "Consider these lessons as your textbook,  guide book,  handbook,  tutorials and free of charge home teacher,
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\n" ); document.write( "\n" ); document.write( "You will not find better companion in the  Internet in your studies of this subject.\r
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