-3/7u=-18

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Solution for -3/7u=-18 equation: 



-3/7u=-18

We move all terms to the left:

-3/7u-(-18)=0



Domain of the equation: 7u!=0

u!=0/7

u!=0

u∈R



We add all the numbers together, and all the variables

-3/7u+18=0

We multiply all the terms by the denominator


18*7u-3=0

Wy multiply elements

126u-3=0

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

126u=3

u=3/126

u=1/42

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