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-8(x+9)-7=-79
We move all terms to the left:
-8(x+9)-7-(-79)=0
We add all the numbers together, and all the variables
-8(x+9)+72=0
We multiply parentheses
-8x-72+72=0
We add all the numbers together, and all the variables
-8x=0
x=0/-8
x=0
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