document.write( "Question 1093219: Solve by substitution. y = 4 – 3x and 3x + y = 5 \n" ); document.write( "
Algebra.Com's Answer #707828 by Alan3354(69443)\"\" \"About 
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Solve by substitution. y = 4 – 3x and 3x + y = 5
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\n" ); document.write( "Sub for y in the 2nd eqn.
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