1-4x=7/8x

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Solution for 1-4x=7/8x equation: 



1-4x=7/8x

We move all terms to the left:

1-4x-(7/8x)=0



Domain of the equation: 8x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-4x-(+7/8x)+1=0

We get rid of parentheses

-4x-7/8x+1=0

We multiply all the terms by the denominator


-4x*8x+1*8x-7=0

Wy multiply elements

-32x^2+8x-7=0

a = -32; b = 8; c = -7;
Δ = b2-4ac
Δ = 82-4·(-32)·(-7)
Δ = -832
Delta is less than zero, so there is no solution for the equation

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