(4/5)x-(7/10)x=3

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Solution for (4/5)x-(7/10)x=3 equation: 



(4/5)x-(7/10)x=3

We move all terms to the left:

(4/5)x-(7/10)x-(3)=0



Domain of the equation: 5)x!=0

x!=0/1

x!=0

x∈R





Domain of the equation: 10)x!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

(+4/5)x-(+7/10)x-3=0

We multiply parentheses

4x^2-7x^2-3=0

We add all the numbers together, and all the variables

-3x^2-3=0

a = -3; b = 0; c = -3;
Δ = b2-4ac
Δ = 02-4·(-3)·(-3)
Δ = -36
Delta is less than zero, so there is no solution for the equation

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