(a-4)3=7

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Solution for (a-4)3=7 equation: 



(a-4)3=7

We move all terms to the left:

(a-4)3-(7)=0

We multiply parentheses

3a-12-7=0

We add all the numbers together, and all the variables

3a-19=0

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

3a=19

a=19/3

a=6+1/3

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