42=-7/4w

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Solution for 42=-7/4w equation: 



42=-7/4w

We move all terms to the left:

42-(-7/4w)=0



Domain of the equation: 4w)!=0

w!=0/1

w!=0

w∈R



We get rid of parentheses

7/4w+42=0

We multiply all the terms by the denominator


42*4w+7=0

Wy multiply elements

168w+7=0

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

168w=-7

w=-7/168

w=-1/24

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