Solve for x
x=86
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85+2=x+1
Subtract 3 from 88 to get 85.
87=x+1
Add 85 and 2 to get 87.
x+1=87
Swap sides so that all variable terms are on the left hand side.
x=87-1
Subtract 1 from both sides.
x=86
Subtract 1 from 87 to get 86.
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