Solve x: 5⁵ x 5⁻⁴ x 5ˣ ÷ 5¹² = 5⁻⁵
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Answer:
Step-by-step explanation:
5^5 * 5^-4* 5x/5^12=5^-5
5^5 * 5^-4* 5x/5^12-5^-5=0
5x=5^12/5^-4=0
5x=5^8=0
5x=390625
x=390625/5
x=78125
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