rmartinezh00 rmartinezh00
  • 03-03-2015
  • Mathematics
contestada

is 1/2x=21 42 i need to be sure

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MathG33k
MathG33k MathG33k
  • 03-03-2015
1/2x=21
That means if you take half of the x value, it would be 21. All you have to do in this situation is to double 21. So yes, it is 42.
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celia0829 celia0829
  • 03-03-2015

well if you equation is 1/2x=21 then you answer would be x=21

because if you make 1/2 a decimal it is 0.5 and you want to have x alone so you would divide 1/2 by 0.5 and then you would have 1x=21 which is x=21

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