(69-a)4=(14+a)3

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Solution for (69-a)4=(14+a)3 equation: 



(69-a)4=(14+a)3

We move all terms to the left:

(69-a)4-((14+a)3)=0

We add all the numbers together, and all the variables

(-1a+69)4-((a+14)3)=0

We multiply parentheses

-4a-((a+14)3)+276=0



We calculate terms in parentheses: -((a+14)3), so:

(a+14)3

We multiply parentheses

3a+42

Back to the equation:

-(3a+42)



We get rid of parentheses

-4a-3a-42+276=0

We add all the numbers together, and all the variables

-7a+234=0

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

-7a=-234

a=-234/-7

a=33+3/7

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