18=-3/5u

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Solution for 18=-3/5u equation: 



18=-3/5u

We move all terms to the left:

18-(-3/5u)=0



Domain of the equation: 5u)!=0

u!=0/1

u!=0

u∈R



We get rid of parentheses

3/5u+18=0

We multiply all the terms by the denominator


18*5u+3=0

Wy multiply elements

90u+3=0

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

90u=-3

u=-3/90

u=-1/30

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