3 years ago

The sum of 117 and 12 times a number is negative 45. What is the number? | I

Mathematics

1 answer:

MissTica3 years ago

7 0

Answer: - .35 or 13.5 depending on how the equation is written.

Step-by-step explanation:

-45 = (117+12)x

-45 = (129)x

-45/129 = x

roughly = - .35

If that's not it we can do:

-45 = 117+12(x)

-162 = 12x

x = 13.5

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