5u-15=-9(u-)

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Solution for 5u-15=-9(u-) equation: 



5u-15=-9(u-)

We move all terms to the left:

5u-15-(-9(u-))=0

We add all the numbers together, and all the variables

5u-(-9(+u))-15=0



We calculate terms in parentheses: -(-9(+u)), so:

-9(+u)

We multiply parentheses

-9u

Back to the equation:

-(-9u)



We get rid of parentheses

5u+9u-15=0

We add all the numbers together, and all the variables

14u-15=0

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

14u=15

u=15/14

u=1+1/14

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