42=-7/6u

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Solution for 42=-7/6u equation: 



42=-7/6u

We move all terms to the left:

42-(-7/6u)=0



Domain of the equation: 6u)!=0

u!=0/1

u!=0

u∈R



We get rid of parentheses

7/6u+42=0

We multiply all the terms by the denominator


42*6u+7=0

Wy multiply elements

252u+7=0

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

252u=-7

u=-7/252

u=-1/36

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