document.write( "Question 962344: Solve for x,y by substitution\r
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document.write( "8x-y=13
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document.write( " y=-8x+1 \n" );
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Algebra.Com's Answer #587967 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Solve for x,y by substitution \n" ); document.write( "8x-y=13 \n" ); document.write( " y=-8x+1 \n" ); document.write( "------- \n" ); document.write( "Substitute for \"y\" and solve for \"x\":: \n" ); document.write( "8x - (-8x+1) = 13 \n" ); document.write( "--- \n" ); document.write( "8x+8x-1 = 13 \n" ); document.write( "16x = 14 \n" ); document.write( "x = 7/8 \n" ); document.write( "-------------- \n" ); document.write( "cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------- \n" ); document.write( " |