1/7x+3=-2x+4

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Solution for 1/7x+3=-2x+4 equation: 



1/7x+3=-2x+4

We move all terms to the left:

1/7x+3-(-2x+4)=0



Domain of the equation: 7x!=0

x!=0/7

x!=0

x∈R



We get rid of parentheses

1/7x+2x-4+3=0

We multiply all the terms by the denominator


2x*7x-4*7x+3*7x+1=0

Wy multiply elements

14x^2-28x+21x+1=0

We add all the numbers together, and all the variables

14x^2-7x+1=0

a = 14; b = -7; c = +1;
Δ = b2-4ac
Δ = -72-4·14·1
Δ = -7
Delta is less than zero, so there is no solution for the equation

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