document.write( "Question 805111: I need help solving these systems by substitution
\n" ); document.write( "y=-3x+19
\n" ); document.write( "y=2x-1
\n" ); document.write( "

Algebra.Com's Answer #485073 by richwmiller(17219)\"\" \"About 
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set them equal
\n" ); document.write( "-3x+19=2x-1
\n" ); document.write( "add 3x
\n" ); document.write( "19=5x-1
\n" ); document.write( "20=5x
\n" ); document.write( "4=x
\n" ); document.write( "
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