Question

Find x if 5powerx-3 into 3 power 2x-8 is equal to 225

Answer 1

Answer:

x=5

Step-by-step explanation:

we should take x more than 3 .

let x be 4

5^x-3× 3^2x-8=225

5×3=225

15is not equal to 225.

let x be 5

5^5-3×3^10-8=225

25×9=225

225=225

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