4x-(-4)=20

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Solution for 4x-(-4)=20 equation:



4x-(-4)=20
We move all terms to the left:
4x-(-4)-(20)=0
determiningTheFunctionDomain 4x-20-(-4)=0
We add all the numbers together, and all the variables
4x-16=0
We move all terms containing x to the left, all other terms to the right
4x=16
x=16/4
x=4

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