2^r/3-7=r+5

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Solution for 2^r/3-7=r+5 equation: 



2^r/3-7=r+5

We move all terms to the left:

2^r/3-7-(r+5)=0

We get rid of parentheses

2^r/3-r-5-7=0

We multiply all the terms by the denominator


2^r-r*3-5*3-7*3=0

We add all the numbers together, and all the variables

2^r-r*3-36=0

Wy multiply elements

2^r-3r-36=0

We add all the numbers together, and all the variables

-3r+2^r-36=0

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

-3r+2^r=36

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