sandrah51774 sandrah51774
  • 03-10-2017
  • Mathematics
contestada

solve for x , 2x-11 -9+ x

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penfila11Pen
penfila11Pen penfila11Pen
  • 03-10-2017
2x - 11
-9 + x
equate the equations
2x - 11 = -9 + x
bring like terms to one side
2x - 11 = -9 + x
- x   +11   +11  - x
-11 and +11 cancels out
+x and -x cancels out
2x - x = 11 - 9
x = 2


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