(b-18)4=b

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Solution for (b-18)4=b equation: 



(b-18)4=b

We move all terms to the left:

(b-18)4-(b)=0

We add all the numbers together, and all the variables

-1b+(b-18)4=0

We multiply parentheses

-1b+4b-72=0

We add all the numbers together, and all the variables

3b-72=0

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

3b=72

b=72/3

b=24

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