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Using the properties of equality to solve the equation -3x - 9 = -21, you would add 9 and then divide by -3 add 9 and then multiply by -3 subtract 9 and then divide by -3 subtract 9 and then multiply by
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Using the properties of equality to solve the equation -3x - 9 = -21, you would

add 9 and then divide by -3
add 9 and then multiply by -3
subtract 9 and then divide by -3
subtract 9 and then multiply by -3 ?

User Akhter Wahab
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1 Answer

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Add 9 and divide by -3
User Oswaldo Ferreira
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