-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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