Question 342346
7x + 13 = 27

7x = 27 - 13

7x = 14

x = 14/7

x = 2

The answer is x = 2.

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The Proof:

Let x = 2

7(2) + 13 = 27

14 + 13 = 27

27 = 27...It checks!

The answer is x = 2.