document.write( "Question 81822: Solve the system by addition or substitution.
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document.write( " –8x + 2y = 8
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document.write( " y = 4 + 4x
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Algebra.Com's Answer #58635 by neta(14)![]() ![]() ![]() You can put this solution on YOUR website! solution \n" ); document.write( "-8x+2y=8 \n" ); document.write( "take -8x over the equality \n" ); document.write( "2y=8+8x \n" ); document.write( "now bring out the like terms on the left side \n" ); document.write( "2y=8(1+x) \n" ); document.write( "divide both sides by 2 \n" ); document.write( "y=4(1+x) \n" ); document.write( "expand the bracket \n" ); document.write( "y=4+4x \n" ); document.write( " |