Question

23. Translate the following sentence into an equation. The solve the equation. Three times a number, added to 9, is 30. Find the number.

Answer 1

3(x + 9) = 30 is the equation.

Explanation:

You first divide the problem by 3. Then you subtract 9 from both sides. And you get x equals 1.

3(x + 9) = 30

__________

3

x + 9 = 10

-9 -9

x = 1

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