Solve for x
x=\frac{3}{4}=0.75
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4x+9=12
Calculate 3 to the power of 2 and get 9.
4x=12-9
Subtract 9 from both sides.
4x=3
Subtract 9 from 12 to get 3.
x=\frac{3}{4}
Divide both sides by 4.
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Limits
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