Solve for X
X=2
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20X-12=28
Combine 12X and 8X to get 20X.
20X=28+12
Add 12 to both sides.
20X=40
Add 28 and 12 to get 40.
X=\frac{40}{20}
Divide both sides by 20.
X=2
Divide 40 by 20 to get 2.
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