3^x-7=243

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Solution for 3^x-7=243 equation: 



3^x-7=243

We move all terms to the left:

3^x-7-(243)=0

We add all the numbers together, and all the variables

3^x-250=0

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

3^x=250

x=250/1

x=250

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