(8-b)3/4=3

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Solution for (8-b)3/4=3 equation: 



(8-b)3/4=3

We move all terms to the left:

(8-b)3/4-(3)=0

We add all the numbers together, and all the variables

(-1b+8)3/4-3=0

We multiply all the terms by the denominator


(-1b+8)3-3*4=0

We add all the numbers together, and all the variables

(-1b+8)3-12=0

We multiply parentheses

-3b+24-12=0

We add all the numbers together, and all the variables

-3b+12=0

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

-3b=-12

b=-12/-3

b=+4

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