abigaildonaimor
abigaildonaimor abigaildonaimor
  • 17-10-2017
  • Mathematics
contestada

What is the value of z 53= -19 + 5 + 7z please explain

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mySnowy
mySnowy mySnowy
  • 17-10-2017
first add like terms
53 = -14 + 7z
now add 14 to both sides
67 = 7z
divide both sides by 7
9.5714285 = z

i hope this helps!!
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bryan431
bryan431 bryan431
  • 17-10-2017
53 = -19 + 5 + 7z 
53 = -14 + 7z 
67 = 7z
67/7 = z

hope this helps , give brainliest


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