-8u-18-19u=15+4(-3u-12)

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Solution for -8u-18-19u=15+4(-3u-12) equation: 



-8u-18-19u=15+4(-3u-12)

We move all terms to the left:

-8u-18-19u-(15+4(-3u-12))=0

We add all the numbers together, and all the variables

-27u-(15+4(-3u-12))-18=0



We calculate terms in parentheses: -(15+4(-3u-12)), so:

15+4(-3u-12)

determiningTheFunctionDomain
4(-3u-12)+15

We multiply parentheses

-12u-48+15

We add all the numbers together, and all the variables

-12u-33

Back to the equation:

-(-12u-33)



We get rid of parentheses

-27u+12u+33-18=0

We add all the numbers together, and all the variables

-15u+15=0

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

-15u=-15

u=-15/-15

u=1

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