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4(x+2)-9=-1
We move all terms to the left:
4(x+2)-9-(-1)=0
We add all the numbers together, and all the variables
4(x+2)-8=0
We multiply parentheses
4x+8-8=0
We add all the numbers together, and all the variables
4x=0
x=0/4
x=0
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