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2+5(n+3)=-28
We move all terms to the left:
2+5(n+3)-(-28)=0
We add all the numbers together, and all the variables
5(n+3)+30=0
We multiply parentheses
5n+15+30=0
We add all the numbers together, and all the variables
5n+45=0
We move all terms containing n to the left, all other terms to the right
5n=-45
n=-45/5
n=-9
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