-7/9w=-42

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Solution for -7/9w=-42 equation: 



-7/9w=-42

We move all terms to the left:

-7/9w-(-42)=0



Domain of the equation: 9w!=0

w!=0/9

w!=0

w∈R



We add all the numbers together, and all the variables

-7/9w+42=0

We multiply all the terms by the denominator


42*9w-7=0

Wy multiply elements

378w-7=0

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

378w=7

w=7/378

w=1/54

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