document.write( "Question 91030: Help me Please!!\r
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document.write( "Solve the following system of equations:
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document.write( "5X + 8Y = 1 and 3X – Y = -8
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Algebra.Com's Answer #66075 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! 5X+8Y=1 \n" ); document.write( "3X-Y=-8 MULTIPLY THIS EQUATION BY 8 & ADD. \n" ); document.write( "24X-8Y=-64 \n" ); document.write( "5X+8Y=1 \n" ); document.write( "--------------------------------------------- \n" ); document.write( "29X=-64+1 \n" ); document.write( "29X=-63 \n" ); document.write( "X=-63/29 ANSWER. \n" ); document.write( "5*-63/29+8Y=1 \n" ); document.write( "-315/29+8Y=1 \n" ); document.write( "8Y=1+315/29 \n" ); document.write( "8Y=(29+315)/29 \n" ); document.write( "8Y=344/29 \n" ); document.write( "Y=344/29*1/8 \n" ); document.write( "Y=43/29 ANSWER. \n" ); document.write( "PROOF \n" ); document.write( "3*-63/29-43/29=-8 \n" ); document.write( "-189/29-43/29=-8 \n" ); document.write( "(-189-43)/29=-8 \n" ); document.write( "-232/29=-8 \n" ); document.write( "-8=-8 \n" ); document.write( " \n" ); document.write( " |