4-(2x+5)=-1/2(-4x-2)

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Solution for 4-(2x+5)=-1/2(-4x-2) equation:



4-(2x+5)=-1/2(-4x-2)
We move all terms to the left:
4-(2x+5)-(-1/2(-4x-2))=0
Domain of the equation: 2(-4x-2))!=0
x∈R
We get rid of parentheses
-2x-(-1/2(-4x-2))-5+4=0
We multiply all the terms by the denominator
-2x*2(-4x-2))-(-5*2(-4x-2))+4*2(-4x-1-2))=0
We add all the numbers together, and all the variables
-2x*2(-4x-2))-(-5*2(-4x-2))+4*2(-4x-3))=0
We add all the numbers together, and all the variables
-4x-2x*2(-4x-2))-(-5*2(-4x-2))+4*2(=0
Wy multiply elements
-4x^2(--20x^2(--4x=0
We use the square of the difference formula
-4x^2(+20x^2(+4x=0

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