-(7x-9)+4=-8-1/2(-4x-4)

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Solution for -(7x-9)+4=-8-1/2(-4x-4) equation: 



-(7x-9)+4=-8-1/2(-4x-4)

We move all terms to the left:

-(7x-9)+4-(-8-1/2(-4x-4))=0



Domain of the equation: 2(-4x-4))!=0

x∈R



We get rid of parentheses

-7x-(-8-1/2(-4x-4))+9+4=0

We multiply all the terms by the denominator


-7x*2(-4x-4))-(+9*2(-4x-4))+4*2(-4x-8-1-4))=0

We add all the numbers together, and all the variables

-7x*2(-4x-4))-(+9*2(-4x-4))+4*2(-4x-13))=0

We add all the numbers together, and all the variables

-4x-7x*2(-4x-4))-(+9*2(-4x-4))+4*2(=0

Wy multiply elements

-14x^2(-+36x^2(--4x=0

We use the square of the difference formula

-14x^2(-36x^2(+4x=0

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