Solve for x
x=5
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\frac{20}{2}=x+5
Divide both sides by 2.
10=x+5
Divide 20 by 2 to get 10.
x+5=10
Swap sides so that all variable terms are on the left hand side.
x=10-5
Subtract 5 from both sides.
x=5
Subtract 5 from 10 to get 5.
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