7^2x-2*7^x=15

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Solution for 7^2x-2*7^x=15 equation: 



7^2x-2*7^x=15

We move all terms to the left:

7^2x-2*7^x-(15)=0

Wy multiply elements

7^2x-14x-15=0

We add all the numbers together, and all the variables

-14x+7^2x-15=0

We move all terms containing x to the left, all other terms to the right

-14x+7^2x=15

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