Solve for x
x=10
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2x-18-2=0
Multiply 6 and 3 to get 18.
2x-20=0
Subtract 2 from -18 to get -20.
2x=20
Add 20 to both sides. Anything plus zero gives itself.
x=\frac{20}{2}
Divide both sides by 2.
x=10
Divide 20 by 2 to get 10.
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