22=-7u+3(u+2)

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Solution for 22=-7u+3(u+2) equation: 



22=-7u+3(u+2)

We move all terms to the left:

22-(-7u+3(u+2))=0



We calculate terms in parentheses: -(-7u+3(u+2)), so:

-7u+3(u+2)

We multiply parentheses

-7u+3u+6

We add all the numbers together, and all the variables

-4u+6

Back to the equation:

-(-4u+6)



We get rid of parentheses

4u-6+22=0

We add all the numbers together, and all the variables

4u+16=0

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

4u=-16

u=-16/4

u=-4

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