-2.2+u/7=-13.4

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Solution for -2.2+u/7=-13.4 equation: 



-2.2+u/7=-13.4

We move all terms to the left:

-2.2+u/7-(-13.4)=0

We add all the numbers together, and all the variables

u/7+11.2=0

We multiply all the terms by the denominator


u+(11.2)*7=0

We add all the numbers together, and all the variables

u+78.4=0

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

u=-78.4

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