To solve the equation \( 4m - 3 = 9 \), follow these steps:
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Add 3 to both sides of the equation: \[ 4m - 3 + 3 = 9 + 3 \] This simplifies to: \[ 4m = 12 \]
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Next, divide both sides by 4: \[ m = \frac{12}{4} \] This simplifies to: \[ m = 3 \]
Thus, the solution is \( m = 3 \).