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x=(-2-2)^2-3
We move all terms to the left:
x-((-2-2)^2-3)=0
We add all the numbers together, and all the variables
x-((-4)^2-3)=0
We add all the numbers together, and all the variables
x-13=0
We move all terms containing x to the left, all other terms to the right
x=13
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