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Dominik [7]
2 years ago
5

The sum of a number and two is equal to negative seven. Translate this sentence to an equation and then find the number.

Mathematics
1 answer:
dimaraw [331]2 years ago
8 0

Answer: -9

Step-by-step explanation:

Given

The sum of a number and two is equal to negative 7

Suppose x is that number

\therefore x+2=-7\\\text{add -2 both sides}\\\Rightarrow x+2-2=-7-2\\\Rightarrow x=-9

So, the number is -9.

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