4(x+3)=4(-x-1)

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Solution for 4(x+3)=4(-x-1) equation:



4(x+3)=4(-x-1)
We move all terms to the left:
4(x+3)-(4(-x-1))=0
We add all the numbers together, and all the variables
4(x+3)-(4(-1x-1))=0
We multiply parentheses
4x-(4(-1x-1))+12=0
We calculate terms in parentheses: -(4(-1x-1)), so:
4(-1x-1)
We multiply parentheses
-4x-4
Back to the equation:
-(-4x-4)
We get rid of parentheses
4x+4x+4+12=0
We add all the numbers together, and all the variables
8x+16=0
We move all terms containing x to the left, all other terms to the right
8x=-16
x=-16/8
x=-2

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