document.write( "Question 325147: Solve by the substitution method:\r
\n" ); document.write( "\n" ); document.write( "4x + 3y = -1
\n" ); document.write( " x=47-6y
\n" ); document.write( "What is the ordered pair?
\n" ); document.write( "

Algebra.Com's Answer #232877 by rfer(16322)\"\" \"About 
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4(47-6y)+3y=-1
\n" ); document.write( "188-24y+3y=-1
\n" ); document.write( "-21y=-189
\n" ); document.write( "y=9
\n" ); document.write( "----------------
\n" ); document.write( "x=47-54
\n" ); document.write( "x=7
\n" ); document.write( "(7,9)
\n" ); document.write( "
\n" );