Solve for x
x=6
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2x+8=20
Combine x and x to get 2x.
2x=20-8
Subtract 8 from both sides.
2x=12
Subtract 8 from 20 to get 12.
x=\frac{12}{2}
Divide both sides by 2.
x=6
Divide 12 by 2 to get 6.
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