7^3x-1=343^x/7

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Solution for 7^3x-1=343^x/7 equation: 



7^3x-1=343^x/7

We move all terms to the left:

7^3x-1-(343^x/7)=0

We get rid of parentheses

7^3x-343^x/7-1=0

We multiply all the terms by the denominator


7^3x*7-343^x-1*7=0

We add all the numbers together, and all the variables

7^3x*7-343^x-7=0

Wy multiply elements

49x^3-343^x-7=0

We do not support expression: x^3

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