2/7=0.5^x

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Solution for 2/7=0.5^x equation: 



2/7=0.5^x

We move all terms to the left:

2/7-(0.5^x)=0

We get rid of parentheses

-0.5^x+2/7=0

We multiply all the terms by the denominator


-(0.5^x)*7+2=0

We multiply parentheses

-0x+2=0

We add all the numbers together, and all the variables

-1x+2=0

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

-x=-2

x=-2/-1

x=+2

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