-3/4u=-9

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Solution for -3/4u=-9 equation: 



-3/4u=-9

We move all terms to the left:

-3/4u-(-9)=0



Domain of the equation: 4u!=0

u!=0/4

u!=0

u∈R



We add all the numbers together, and all the variables

-3/4u+9=0

We multiply all the terms by the denominator


9*4u-3=0

Wy multiply elements

36u-3=0

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

36u=3

u=3/36

u=1/12

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