3 years ago

If you take -3/10 of a number and add 1, you get 10. Write an equation to represent the situation. What is the original number?

1 answer:

4 0

Equation - x = -3/10 + (10－1）

The original number is 9.3 because
x = -3/10 + (10－1）
x = -3/10 + 9
x = 9.3

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