-19.9=-2.4+u/7

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Solution for -19.9=-2.4+u/7 equation: 



-19.9=-2.4+u/7

We move all terms to the left:

-19.9-(-2.4+u/7)=0

We add all the numbers together, and all the variables

-(u/7-2.4)-19.9=0

We get rid of parentheses

-u/7+2.4-19.9=0

We multiply all the terms by the denominator


-u+(2.4)*7-(19.9)*7=0

We add all the numbers together, and all the variables

-1u-122.5=0

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

-u=122.5

u=122.5/-1

u=-122+0.5/1

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