Solve for x
x=6
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2x-4=8
Swap sides so that all variable terms are on the left hand side.
2x=8+4
Add 4 to both sides.
2x=12
Add 8 and 4 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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