3/7*w=-4

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Solution for 3/7*w=-4 equation: 



3/7w=-4

We move all terms to the left:

3/7w-(-4)=0



Domain of the equation: 7w!=0

w!=0/7

w!=0

w∈R



We add all the numbers together, and all the variables

3/7w+4=0

We multiply all the terms by the denominator


4*7w+3=0

Wy multiply elements

28w+3=0

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

28w=-3

w=-3/28

w=-3/28

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