nicole00172 nicole00172
  • 16-08-2018
  • Mathematics
contestada

write and solve an equation to find the number n. the difference of three times a number and 4 is -19. equation_____=-19. the number is n=____.

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gmany
gmany gmany
  • 17-08-2018

3n - 4 = -19 |+4

3n = -15 |:3

n = -5

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