3^7x=-243

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Solution for 3^7x=-243 equation: 



3^7x=-243

We move all terms to the left:

3^7x-(-243)=0

We add all the numbers together, and all the variables

3^7x+243=0

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

3^7x=-243

x=-243/1

x=-243

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