math questions please
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(x-(-3))
7
(x+3) 5
7 =7
as bases are equal powers are equal
(x+3)=5
x=5-3
x=2
Answered by
1
Answer:
x = 2
Step-by-step explanation:
we have,
7^x/7^-3 = 7^5
7^(x+3) = 7^5
so, x+3 = 5
x = 2 ....ans.
for verifying,,
LHS, 7²/(1/7³) = 7²×7³ = 7^5 = RHS
hence it is correct value of x...
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