document.write( "Question 1181670: Solve the system by the substitution method.
\n" ); document.write( "x-2y=-3\r
\n" ); document.write( "\n" ); document.write( "y=-4x+24 \n" ); document.write( "
Algebra.Com's Answer #811587 by Boreal(15235)\"\" \"About 
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substitute the y=-4x+24 into the first equation
\n" ); document.write( "x-2(-4x+24)=-3
\n" ); document.write( "9x-48=-3
\n" ); document.write( "9x=45
\n" ); document.write( "x=5
\n" ); document.write( "therefore y=4\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "
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