-1.4a-4=7/4a-3

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Solution for -1.4a-4=7/4a-3 equation: 



-1.4a-4=7/4a-3

We move all terms to the left:

-1.4a-4-(7/4a-3)=0



Domain of the equation: 4a-3)!=0

a∈R



We get rid of parentheses

-1.4a-7/4a+3-4=0

We multiply all the terms by the denominator


-(1.4a)*4a+3*4a-4*4a-7=0

We add all the numbers together, and all the variables

-(+1.4a)*4a+3*4a-4*4a-7=0

We multiply parentheses

-4a^2+3*4a-4*4a-7=0

Wy multiply elements

-4a^2+12a-16a-7=0

We add all the numbers together, and all the variables

-4a^2-4a-7=0

a = -4; b = -4; c = -7;
Δ = b2-4ac
Δ = -42-4·(-4)·(-7)
Δ = -96
Delta is less than zero, so there is no solution for the equation

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