Solve for x
x=3
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8x-3-4x=9
Subtract 4x from both sides.
4x-3=9
Combine 8x and -4x to get 4x.
4x=9+3
Add 3 to both sides.
4x=12
Add 9 and 3 to get 12.
x=\frac{12}{4}
Divide both sides by 4.
x=3
Divide 12 by 4 to get 3.
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