Solve for x
x=4
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6x-3=21
Swap sides so that all variable terms are on the left hand side.
6x=21+3
Add 3 to both sides.
6x=24
Add 21 and 3 to get 24.
x=\frac{24}{6}
Divide both sides by 6.
x=4
Divide 24 by 6 to get 4.
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