Solve for x
x=13
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2x-6=20
Swap sides so that all variable terms are on the left hand side.
2x=20+6
Add 6 to both sides.
2x=26
Add 20 and 6 to get 26.
x=\frac{26}{2}
Divide both sides by 2.
x=13
Divide 26 by 2 to get 13.
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