3u-47=-7(u+1)

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Solution for 3u-47=-7(u+1) equation: 



3u-47=-7(u+1)

We move all terms to the left:

3u-47-(-7(u+1))=0



We calculate terms in parentheses: -(-7(u+1)), so:

-7(u+1)

We multiply parentheses

-7u-7

Back to the equation:

-(-7u-7)



We get rid of parentheses

3u+7u+7-47=0

We add all the numbers together, and all the variables

10u-40=0

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

10u=40

u=40/10

u=4

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