Solve for x
x=6
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4x-9=15
Swap sides so that all variable terms are on the left hand side.
4x=15+9
Add 9 to both sides.
4x=24
Add 15 and 9 to get 24.
x=\frac{24}{4}
Divide both sides by 4.
x=6
Divide 24 by 4 to get 6.
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