Solve for x
x = \frac{21}{2} = 10\frac{1}{2} = 10.5
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24=2x+3
The factorial of 4 is 24.
2x+3=24
Swap sides so that all variable terms are on the left hand side.
2x=24-3
Subtract 3 from both sides.
2x=21
Subtract 3 from 24 to get 21.
x=\frac{21}{2}
Divide both sides by 2.
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