7u-(3+u)3=33

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Solution for 7u-(3+u)3=33 equation: 



7u-(3+u)3=33

We move all terms to the left:

7u-(3+u)3-(33)=0

We add all the numbers together, and all the variables

7u-(u+3)3-33=0

We multiply parentheses

7u-3u-9-33=0

We add all the numbers together, and all the variables

4u-42=0

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

4u=42

u=42/4

u=10+1/2

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