Answer:
100000
Explanation:
7+x⁵ = 250
x⁵ = 250 - 7
x⁵ = 243
⁵√243 = ⁵√x⁵
x = 3
Then:
(7+x)⁵ = (7+3)⁵ = 10⁵
10⁵ = 100000
When x=3 the answer is 243
3 to the power of 5 (3^5) is 243
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