kassiexoxo kassiexoxo
  • 02-03-2018
  • Mathematics
contestada

What is the value of y in the equation y-7=21

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jatsirymzavalap3jj0v
jatsirymzavalap3jj0v jatsirymzavalap3jj0v
  • 02-03-2018
its 28!!! y=28
.....................
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tlcarmack77owzyij tlcarmack77owzyij
  • 02-03-2018
You need to add 21 + 7 and you will get the y value.
just do the opposite of the sign.
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