4-(2/7)w=18

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Solution for 4-(2/7)w=18 equation: 



4-(2/7)w=18

We move all terms to the left:

4-(2/7)w-(18)=0



Domain of the equation: 7)w!=0

w!=0/1

w!=0

w∈R



We add all the numbers together, and all the variables

-(+2/7)w+4-18=0

We add all the numbers together, and all the variables

-(+2/7)w-14=0

We multiply parentheses

-2w^2-14=0

a = -2; b = 0; c = -14;
Δ = b2-4ac
Δ = 02-4·(-2)·(-14)
Δ = -112
Delta is less than zero, so there is no solution for the equation

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