# If A2x+2 = 1, Where a is a Positive Real Number Other than 1, Then X = ? - Mathematics

MCQ

If a2x+2 = 1, where a is a positive real number other than 1, then x =?

• -2

• -1

• 0

• 1

#### Solution

-1
Explanation:

Given,  a2x+2 = 1

⇒ a2x+2 = a0

⇒ 2x + 2 = 0

⇒ x = (-2)/2 = -1

Concept: Simplification
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