18-u/3=-7

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



18-u/3=-7

We move all terms to the left:

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

We add all the numbers together, and all the variables

-u/3+25=0

We multiply all the terms by the denominator


-u+25*3=0

We add all the numbers together, and all the variables

-1u+75=0

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

-u=-75

u=-75/-1

u=+75

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