3(u+7)=7u+33

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



3(u+7)=7u+33

We move all terms to the left:

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

We multiply parentheses

3u-(7u+33)+21=0

We get rid of parentheses

3u-7u-33+21=0

We add all the numbers together, and all the variables

-4u-12=0

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

-4u=12

u=12/-4

u=-3

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