document.write( "Question 11173: the direction says to \"solve each equation.check your answer.if appropiate, write identity or no solution.\"\r
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document.write( "2 (4 - 2r) = -2(r +5)\r
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document.write( "*could you please show the steps also* \n" );
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Algebra.Com's Answer #5825 by roxy9229(32)![]() ![]() ![]() You can put this solution on YOUR website! *=times \n" ); document.write( " \n" ); document.write( " 2(4-2r) = -2(r+5) \n" ); document.write( " distributive property \n" ); document.write( " distribute the 2 on the left \n" ); document.write( " & the -2 on the right\r \n" ); document.write( "\n" ); document.write( " 2*4=8 2*2r=4r -2*r=-2r -2*5=-10 \n" ); document.write( "change the +(-10) into - 10 to make it simpler \n" ); document.write( " 8-4r = -2r-10 \n" ); document.write( " +4r +4r \n" ); document.write( " 8 = 2r-10 \n" ); document.write( " add 10 from both sides \n" ); document.write( " 18=2r \n" ); document.write( "divide both sides by 2 \n" ); document.write( "9=r \n" ); document.write( "or r=2 \n" ); document.write( " |