document.write( "Question 188197: please help me solve this equation for x and y:
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document.write( "3x+7=2y
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document.write( "-2y-1=10x \n" );
document.write( "
Algebra.Com's Answer #141072 by dukesmart(20)![]() ![]() ![]() You can put this solution on YOUR website! 3x+7=2y ===========> 2y= 3x+7 ......(1) \n" ); document.write( "-2y-1=10x========== -2y= 10x+1 .....(2) \n" ); document.write( "Add (1) to (2) we get: \n" ); document.write( "2y-2y=3x+10x+7+1 ========> 13x=-8 \n" ); document.write( " x=-8/13\r \n" ); document.write( "\n" ); document.write( "y= -(10x+1)/2 = -[-80/13 +1]/2= 67/6 \n" ); document.write( " |