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  • 09-08-2017
  • Mathematics
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jimthompson5910 jimthompson5910
  • 09-08-2017
First add 11 to both sides

2x-11 = k
2x-11+11 = k+11
2x = k+11

Then divide both sides by 2 to fully isolate x

2x = k+11
2x/2 = (k+11)/2
x = (k+11)/2

The answer is choice A) 
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