3/8u=-1

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Solution for 3/8u=-1 equation: 



3/8u=-1

We move all terms to the left:

3/8u-(-1)=0



Domain of the equation: 8u!=0

u!=0/8

u!=0

u∈R



We add all the numbers together, and all the variables

3/8u+1=0

We multiply all the terms by the denominator


1*8u+3=0

Wy multiply elements

8u+3=0

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

8u=-3

u=-3/8

u=-3/8

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