49=-7/9u

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Solution for 49=-7/9u equation: 



49=-7/9u

We move all terms to the left:

49-(-7/9u)=0



Domain of the equation: 9u)!=0

u!=0/1

u!=0

u∈R



We get rid of parentheses

7/9u+49=0

We multiply all the terms by the denominator


49*9u+7=0

Wy multiply elements

441u+7=0

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

441u=-7

u=-7/441

u=-1/63

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