5-(1/4)x=7

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Solution for 5-(1/4)x=7 equation: 



5-(1/4)x=7

We move all terms to the left:

5-(1/4)x-(7)=0



Domain of the equation: 4)x!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(+1/4)x+5-7=0

We add all the numbers together, and all the variables

-(+1/4)x-2=0

We multiply parentheses

-x^2-2=0

We add all the numbers together, and all the variables

-1x^2-2=0

a = -1; b = 0; c = -2;
Δ = b2-4ac
Δ = 02-4·(-1)·(-2)
Δ = -8
Delta is less than zero, so there is no solution for the equation

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