Solve for x
x=3
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\frac{20}{5}=x+1
Divide both sides by 5.
4=x+1
Divide 20 by 5 to get 4.
x+1=4
Swap sides so that all variable terms are on the left hand side.
x=4-1
Subtract 1 from both sides.
x=3
Subtract 1 from 4 to get 3.
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Limits
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