-19.88-7.9u=19.87+4.5u+19.77

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Solution for -19.88-7.9u=19.87+4.5u+19.77 equation: 



-19.88-7.9u=19.87+4.5u+19.77

We move all terms to the left:

-19.88-7.9u-(19.87+4.5u+19.77)=0

We add all the numbers together, and all the variables

-7.9u-(4.5u+39.64)-19.88=0

We get rid of parentheses

-7.9u-4.5u-39.64-19.88=0

We add all the numbers together, and all the variables

-12.4u-59.52=0

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

-12.4u=59.52

u=59.52/-12.4

u=-4+2.530612244898/3.1632653061224

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