answer is x=8 .. explainn how
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Step-by-step explanation:
(3/7)^-3 ×(3/7)^11 = (3/7)^x
(3/7)^-3+11 =(3/7)^x
(3/7)^8 = (3/7)^x
base are equal than the power are also equal
8 = x
x=8
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