2(2x-4)=-(x+18)

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Solution for 2(2x-4)=-(x+18) equation:



2(2x-4)=-(x+18)
We move all terms to the left:
2(2x-4)-(-(x+18))=0
We multiply parentheses
4x-(-(x+18))-8=0
We calculate terms in parentheses: -(-(x+18)), so:
-(x+18)
We get rid of parentheses
-x-18
We add all the numbers together, and all the variables
-1x-18
Back to the equation:
-(-1x-18)
We get rid of parentheses
4x+1x+18-8=0
We add all the numbers together, and all the variables
5x+10=0
We move all terms containing x to the left, all other terms to the right
5x=-10
x=-10/5
x=-2

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