document.write( "Question 1008283: May I have help on this one?\r
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document.write( "Solve each system by substitution.\r
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document.write( "2x - 6y =4
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document.write( "y=4x +3
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Algebra.Com's Answer #624020 by stanbon(75887) ![]() You can put this solution on YOUR website! Solve each system by substitution. \n" ); document.write( "-5x - 2y = 7 \n" ); document.write( "7x + y = -8 \r \n" ); document.write( "\n" ); document.write( "---- \n" ); document.write( "Substitute for \"y\" and solve for \"x\":: \n" ); document.write( "-5x - 2(-7x-8) = 7 \n" ); document.write( "--- \n" ); document.write( "-5x +14x + 16 = 7 \n" ); document.write( "9x = -9 \n" ); document.write( "x = -1 \n" ); document.write( "---- \n" ); document.write( "Solve for \"y\":: \n" ); document.write( "y = -7x - 8 \n" ); document.write( "y = 7-8 \n" ); document.write( "y = -1 \n" ); document.write( "---------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------- \n" ); document.write( " |