Question

(3/7)-²x+¹ ÷(3/7)¹=[(3/7)-¹]-⁷. find the value of x​

Answer 1

Answer:

x=2

Step-by-step explanation:

(3/7)^3 × (3/7)^2 = (3/7)^3x-1

(3/7)^(3+2) = (3/7)^(3x-1)

(the bases are equal)

therefore,

3+2=3x-1

5=3x-1

5+1=3x

3x=6

x=2

Hope It Helps

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