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-2-8(7x+7)=-282
We move all terms to the left:
-2-8(7x+7)-(-282)=0
We add all the numbers together, and all the variables
-8(7x+7)+280=0
We multiply parentheses
-56x-56+280=0
We add all the numbers together, and all the variables
-56x+224=0
We move all terms containing x to the left, all other terms to the right
-56x=-224
x=-224/-56
x=+4
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