document.write( "Question 698901: Solve by substitution:\r
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document.write( "x=4y-9
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document.write( "x=y+3 \n" );
document.write( "
Algebra.Com's Answer #431102 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Solve by substitution:\r \n" ); document.write( "\n" ); document.write( "x=4y-9 \n" ); document.write( "x=y+3 \n" ); document.write( "------------- \n" ); document.write( "Both sides = x, so they equal each other. \n" ); document.write( "4y-9 = y+3 \n" ); document.write( " \n" ); document.write( " |