Solve for x
x=16
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2x-12=20
Combine x and x to get 2x.
2x=20+12
Add 12 to both sides.
2x=32
Add 20 and 12 to get 32.
x=\frac{32}{2}
Divide both sides by 2.
x=16
Divide 32 by 2 to get 16.
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