120=(2^x-1)

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Solution for 120=(2^x-1) equation: 



120=(2^x-1)

We move all terms to the left:

120-((2^x-1))=0



We calculate terms in parentheses: -((2^x-1)), so:

(2^x-1)

We get rid of parentheses

2^x-1

Back to the equation:

-(2^x-1)



We get rid of parentheses

-2^x+1+120=0

We add all the numbers together, and all the variables

-2^x+121=0

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

-2^x=-121

x=-121/1

x=-121

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