Question

Eighteen increased by the product of three times a number w is 30. Find the number.

Answer 1

4

Explanation:

First, you have to right out the equation, which is

3n + 18 = 30

To solve the equation, subtract 18 from both sides,

3n = 12

Then, divide both sides by 3

n = 4

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Answer 2

w=4

Explanation:

18+3w=30

3w=30-18

3w=12

w=4