document.write( "Question 990114: -13 + x = -25 \n" ); document.write( "
Algebra.Com's Answer #610201 by jim_thompson5910(35256)\"\" \"About 
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-13 + x = -25\r
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\n" ); document.write( "\n" ); document.write( "-13 + x + 13 = -25 + 13 ... Add 13 to both sides.\r
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\n" ); document.write( "\n" ); document.write( "x = -12
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