Question

(‐1/3)‐¹⁸ ÷ (‐1/3)⁷ = (‐1/3)‐²x + 1​

Answer 1

Step-by-step explanation:

(‐1/3)‐¹⁸ ÷ (‐1/3)⁷ = (‐1/3)‐²x + 1

(-3)¹⁸÷ (1/3⁷) = (3)²x+1

387420489÷ 1/2187 = 9x+1

387420489× 2187 = 9x+1

847288609443-1= 9x

847288609442/9 = x

x= 94143178826.88

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