find the value of x (_3/7^15/-3/7^x =-3/7
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Answer:
Step-by-step explanation:
(3/7)^15/-(3/7)^x= -(3/7)^1
=(3/7)^15 =-(3/7)^1 *-(3/7)^x
=(3/7)^15 = - (3/7)^x+1
=15 =-(x+1)
=15=-x-1
=15+1=-x
=16=-x
So,x=-16
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