document.write( "Question 1053315: Solve by substitution:
\n" );
document.write( "y=-1-4x
\n" );
document.write( "20x+5y=-5\r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "
\n" );
document.write( "A.
\n" );
document.write( "(–5, 1)
\n" );
document.write( "
\n" );
document.write( "B.
\n" );
document.write( "No solution
\n" );
document.write( "
\n" );
document.write( "C.
\n" );
document.write( "Dependent,
\n" );
document.write( "
\n" );
document.write( "D.
\n" );
document.write( "(–4, –3)
\n" );
document.write( "
\n" );
document.write( "E.
\n" );
document.write( "(–6, 5) \n" );
document.write( "
Algebra.Com's Answer #668564 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! JUST SUBSTITUTE what you have. Simplify the second equation before doing the substitution.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " |