To solve the inequality \( 4u + 9 < 57 \), follow these steps:
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Subtract 9 from both sides: \[ 4u < 57 - 9 \] \[ 4u < 48 \]
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Divide both sides by 4: \[ u < \frac{48}{4} \] \[ u < 12 \]
The solution to the inequality is: \[ u < 12 \]
4u+9<57
Simplify your answer as much as possible.
1 answer
To solve the inequality \( 4u + 9 < 57 \), follow these steps:
Subtract 9 from both sides: \[ 4u < 57 - 9 \] \[ 4u < 48 \]
Divide both sides by 4: \[ u < \frac{48}{4} \] \[ u < 12 \]
The solution to the inequality is: \[ u < 12 \]