Answer:
It should be 2
Step-by-step explanation:
I searched it up
Answer:
<u><em>Answer is below</em></u>
Step-by-step explanation:
<em><u> Factor left side of equation.</u></em>
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<em><u>Set factors equal to 0.</u></em>

The option formatting isn't very clear, anyway: given a number x, negative 3 times that number is -3x. If this has to be at least 57, it means that -3x must be greater than or equal to 57:

Dividing both sides by -3 solves the equation, but we have to switch the inequality sign because we're dividing by a negative number:
