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n+(n+1)=69
We simplify the equation to the form, which is simple to understand
n+(n+1)=69
Remove unnecessary parentheses
+n+n+1=+69
We move all terms containing n to the left and all other terms to the right.
+1n+1n=+69-1
We simplify left and right side of the equation.
+2n=+68
We divide both sides of the equation by 2 to get n.
n=34
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