kelvinnkansah74 kelvinnkansah74
  • 23-08-2017
  • Mathematics
contestada

Write and solve an equation to find the number n.

The difference of three times a number and 44 is −19.

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LearnGrow
LearnGrow LearnGrow
  • 29-08-2017
The unknown number is n. So n is the unknown variable in the equation.
In order to write an equation in which n is included we must know some dependence of n with other values.
We know that the difference of three times a number and 44 is −19. So, we can write:
3*n-44=-19
3*n=-19+44
3*n=25
n=25/3


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