document.write( "Question 634673: Solve using the addition principle.\r
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Algebra.Com's Answer #399779 by radh(108)\"\" \"About 
You can put this solution on YOUR website!
You have to isolate the variable. Move the -2 over by adding it's opposite: 2. If you add 2 to one side, you must add it to the other. So, \"x=-4\". I hope this helps! \n" ); document.write( "
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