Question

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Answer 1

Answer:

X= -1

Step-by-step explanation:

3^x+1 = 9 * 3^2x

3^x+1 = 3^2 * 3^2x

3^x+1 = (3)^2+2x (by power rule)

now the bases of both sides are same,so we can equate the powers

x+1 = 2+2x

x+1-2-2x=0

-1-x=0

-x=1

X= -1

therefore X= -1